8851696769 has 2 divisors, whose sum is σ = 8851696770. Its totient is φ = 8851696768.

The previous prime is 8851696747. The next prime is 8851696807. The reversal of 8851696769 is 9676961588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8686240000 + 165456769 = 93200^2 + 12863^2 .

It is a cyclic number.

It is not a de Polignac number, because 8851696769 - 2²⁴ = 8834919553 is a prime.

It is a super-2 number, since 2×8851696769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8851690769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4425848384 + 4425848385.

It is an arithmetic number, because the mean of its divisors is an integer number (4425848385).

Almost surely, 2^8851696769 is an apocalyptic number.

It is an amenable number.

8851696769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8851696769 is an equidigital number, since it uses as much as digits as its factorization.

8851696769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 65.

The square root of 8851696769 is about 94083.4564044073. The cubic root of 8851696769 is about 2068.5951843523.

The spelling of 8851696769 in words is "eight billion, eight hundred fifty-one million, six hundred ninety-six thousand, seven hundred sixty-nine".