Search a number
-
+
8088976969 is a prime number
BaseRepresentation
bin1111000100010001…
…11111111001001001
3202212201211121100121
413202020333321021
5113031234230334
63414354503241
7404311112143
oct74210777111
922781747317
108088976969
113481020137
121698b94b21
139bbac7508
1456a429c93
15325223db4
hex1e223fe49

8088976969 has 2 divisors, whose sum is σ = 8088976970. Its totient is φ = 8088976968.

The previous prime is 8088976939. The next prime is 8088976979. The reversal of 8088976969 is 9696798808.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8061884944 + 27092025 = 89788^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 8088976969 - 213 = 8088968777 is a prime.

It is a super-2 number, since 2×80889769692 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8088976898 and 8088976907.

It is not a weakly prime, because it can be changed into another prime (8088976939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044488484 + 4044488485.

It is an arithmetic number, because the mean of its divisors is an integer number (4044488485).

Almost surely, 28088976969 is an apocalyptic number.

It is an amenable number.

8088976969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8088976969 is an equidigital number, since it uses as much as digits as its factorization.

8088976969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94058496, while the sum is 70.

The square root of 8088976969 is about 89938.7400901302. The cubic root of 8088976969 is about 2007.3874267826.

The spelling of 8088976969 in words is "eight billion, eighty-eight million, nine hundred seventy-six thousand, nine hundred sixty-nine".