76899995153 has 2 divisors, whose sum is σ = 76899995154. Its totient is φ = 76899995152.

The previous prime is 76899995149. The next prime is 76899995167. The reversal of 76899995153 is 35159999867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67273834384 + 9626160769 = 259372^2 + 98113^2 .

It is an emirp because it is prime and its reverse (35159999867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76899995153 - 2² = 76899995149 is a prime.

It is not a weakly prime, because it can be changed into another prime (76899995113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38449997576 + 38449997577.

It is an arithmetic number, because the mean of its divisors is an integer number (38449997577).

Almost surely, 2^76899995153 is an apocalyptic number.

It is an amenable number.

76899995153 is a deficient number, since it is larger than the sum of its proper divisors (1).

76899995153 is an equidigital number, since it uses as much as digits as its factorization.

76899995153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165337200, while the sum is 71.

The spelling of 76899995153 in words is "seventy-six billion, eight hundred ninety-nine million, nine hundred ninety-five thousand, one hundred fifty-three".