76799039455597 has 2 divisors, whose sum is σ = 76799039455598. Its totient is φ = 76799039455596.

The previous prime is 76799039455583. The next prime is 76799039455631. The reversal of 76799039455597 is 79555493099767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69356433458601 + 7442605996996 = 8328051^2 + 2728114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76799039455597 is a prime.

It is a super-2 number, since 2×76799039455597² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76799039455577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38399519727798 + 38399519727799.

It is an arithmetic number, because the mean of its divisors is an integer number (38399519727799).

Almost surely, 2^{76799039455597} is an apocalyptic number.

It is an amenable number.

76799039455597 is a deficient number, since it is larger than the sum of its proper divisors (1).

76799039455597 is an equidigital number, since it uses as much as digits as its factorization.

76799039455597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20253807000, while the sum is 85.

The spelling of 76799039455597 in words is "seventy-six trillion, seven hundred ninety-nine billion, thirty-nine million, four hundred fifty-five thousand, five hundred ninety-seven".