Search a number
-
+
119648609 is a prime number
BaseRepresentation
bin1110010000110…
…11000101100001
322100010210000222
413020123011201
5221112223414
615512252425
72651665523
oct710330541
9270123028
10119648609
11615a1853
12340a1115
131ba32cc2
1411c67a13
15a78668e
hex721b161

119648609 has 2 divisors, whose sum is σ = 119648610. Its totient is φ = 119648608.

The previous prime is 119648591. The next prime is 119648629. The reversal of 119648609 is 906846911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76615009 + 43033600 = 8753^2 + 6560^2 .

It is an emirp because it is prime and its reverse (906846911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119648609 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119648609.

It is not a weakly prime, because it can be changed into another prime (119648629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59824304 + 59824305.

It is an arithmetic number, because the mean of its divisors is an integer number (59824305).

Almost surely, 2119648609 is an apocalyptic number.

It is an amenable number.

119648609 is a deficient number, since it is larger than the sum of its proper divisors (1).

119648609 is an equidigital number, since it uses as much as digits as its factorization.

119648609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 119648609 is about 10938.4006600600. The cubic root of 119648609 is about 492.7604970957.

The spelling of 119648609 in words is "one hundred nineteen million, six hundred forty-eight thousand, six hundred nine".