77492587033 has 2 divisors, whose sum is σ = 77492587034. Its totient is φ = 77492587032.

The previous prime is 77492587027. The next prime is 77492587079. The reversal of 77492587033 is 33078529477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70529018329 + 6963568704 = 265573^2 + 83448^2 .

It is a cyclic number.

It is not a de Polignac number, because 77492587033 - 2¹⁷ = 77492455961 is a prime.

It is not a weakly prime, because it can be changed into another prime (77492587013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38746293516 + 38746293517.

It is an arithmetic number, because the mean of its divisors is an integer number (38746293517).

Almost surely, 2^77492587033 is an apocalyptic number.

It is an amenable number.

77492587033 is a deficient number, since it is larger than the sum of its proper divisors (1).

77492587033 is an equidigital number, since it uses as much as digits as its factorization.

77492587033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 77492587033 in words is "seventy-seven billion, four hundred ninety-two million, five hundred eighty-seven thousand, thirty-three".