76730284957 has 2 divisors, whose sum is σ = 76730284958. Its totient is φ = 76730284956.

The previous prime is 76730284951. The next prime is 76730284963. The reversal of 76730284957 is 75948203767.

It is a balanced prime because it is at equal distance from previous prime (76730284951) and next prime (76730284963).

It can be written as a sum of positive squares in only one way, i.e., 45547669561 + 31182615396 = 213419^2 + 176586^2 .

It is a cyclic number.

It is not a de Polignac number, because 76730284957 - 2¹⁵ = 76730252189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76730284951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38365142478 + 38365142479.

It is an arithmetic number, because the mean of its divisors is an integer number (38365142479).

Almost surely, 2^76730284957 is an apocalyptic number.

It is an amenable number.

76730284957 is a deficient number, since it is larger than the sum of its proper divisors (1).

76730284957 is an equidigital number, since it uses as much as digits as its factorization.

76730284957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 76730284957 in words is "seventy-six billion, seven hundred thirty million, two hundred eighty-four thousand, nine hundred fifty-seven".