76757530489 has 2 divisors, whose sum is σ = 76757530490. Its totient is φ = 76757530488.

The previous prime is 76757530483. The next prime is 76757530511. The reversal of 76757530489 is 98403575767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76359926889 + 397603600 = 276333^2 + 19940^2 .

It is a cyclic number.

It is not a de Polignac number, because 76757530489 - 2⁹ = 76757529977 is a prime.

It is not a weakly prime, because it can be changed into another prime (76757530483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38378765244 + 38378765245.

It is an arithmetic number, because the mean of its divisors is an integer number (38378765245).

Almost surely, 2^76757530489 is an apocalyptic number.

It is an amenable number.

76757530489 is a deficient number, since it is larger than the sum of its proper divisors (1).

76757530489 is an equidigital number, since it uses as much as digits as its factorization.

76757530489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 76757530489 in words is "seventy-six billion, seven hundred fifty-seven million, five hundred thirty thousand, four hundred eighty-nine".