76922153849 has 2 divisors, whose sum is σ = 76922153850. Its totient is φ = 76922153848.

The previous prime is 76922153839. The next prime is 76922153851. The reversal of 76922153849 is 94835122967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53253869824 + 23668284025 = 230768^2 + 153845^2 .

It is a cyclic number.

It is not a de Polignac number, because 76922153849 - 2⁸ = 76922153593 is a prime.

Together with 76922153851, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76922153794 and 76922153803.

It is not a weakly prime, because it can be changed into another prime (76922153839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38461076924 + 38461076925.

It is an arithmetic number, because the mean of its divisors is an integer number (38461076925).

Almost surely, 2^76922153849 is an apocalyptic number.

It is an amenable number.

76922153849 is a deficient number, since it is larger than the sum of its proper divisors (1).

76922153849 is an equidigital number, since it uses as much as digits as its factorization.

76922153849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The spelling of 76922153849 in words is "seventy-six billion, nine hundred twenty-two million, one hundred fifty-three thousand, eight hundred forty-nine".