76937193049 has 2 divisors, whose sum is σ = 76937193050. Its totient is φ = 76937193048.

The previous prime is 76937193041. The next prime is 76937193101. The reversal of 76937193049 is 94039173967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63954869449 + 12982323600 = 252893^2 + 113940^2 .

It is a cyclic number.

It is not a de Polignac number, because 76937193049 - 2³ = 76937193041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76937192984 and 76937193002.

It is not a weakly prime, because it can be changed into another prime (76937193041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38468596524 + 38468596525.

It is an arithmetic number, because the mean of its divisors is an integer number (38468596525).

Almost surely, 2^76937193049 is an apocalyptic number.

It is an amenable number.

76937193049 is a deficient number, since it is larger than the sum of its proper divisors (1).

76937193049 is an equidigital number, since it uses as much as digits as its factorization.

76937193049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 58.

The spelling of 76937193049 in words is "seventy-six billion, nine hundred thirty-seven million, one hundred ninety-three thousand, forty-nine".