Search a number
-
+
5869635881 is a prime number
BaseRepresentation
bin1010111011101101…
…11000100100101001
3120011001202101201112
411131312320210221
544010111322011
62410234400105
7265312040024
oct53566704451
916131671645
105869635881
11254229034a
121179890035
13727083635
143d97961bb
1524548658b
hex15ddb8929

5869635881 has 2 divisors, whose sum is σ = 5869635882. Its totient is φ = 5869635880.

The previous prime is 5869635833. The next prime is 5869635943. The reversal of 5869635881 is 1885369685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4865760025 + 1003875856 = 69755^2 + 31684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5869635881 is a prime.

It is a super-2 number, since 2×58696358812 = 68905250751045292322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5869635881.

It is not a weakly prime, because it can be changed into another prime (5869635181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934817940 + 2934817941.

It is an arithmetic number, because the mean of its divisors is an integer number (2934817941).

Almost surely, 25869635881 is an apocalyptic number.

It is an amenable number.

5869635881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5869635881 is an equidigital number, since it uses as much as digits as its factorization.

5869635881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 59.

The square root of 5869635881 is about 76613.5489388137. The cubic root of 5869635881 is about 1803.8637048313.

The spelling of 5869635881 in words is "five billion, eight hundred sixty-nine million, six hundred thirty-five thousand, eight hundred eighty-one".