77233126060537 has 2 divisors, whose sum is σ = 77233126060538. Its totient is φ = 77233126060536.

The previous prime is 77233126060501. The next prime is 77233126060567. The reversal of 77233126060537 is 73506062133277.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74406168061801 + 2826957998736 = 8625901^2 + 1681356^2 .

It is an emirp because it is prime and its reverse (73506062133277) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77233126060537 is a prime.

It is a super-2 number, since 2×77233126060537² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (77233126060567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38616563030268 + 38616563030269.

It is an arithmetic number, because the mean of its divisors is an integer number (38616563030269).

Almost surely, 2^{77233126060537} is an apocalyptic number.

It is an amenable number.

77233126060537 is a deficient number, since it is larger than the sum of its proper divisors (1).

77233126060537 is an equidigital number, since it uses as much as digits as its factorization.

77233126060537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 52.

The spelling of 77233126060537 in words is "seventy-seven trillion, two hundred thirty-three billion, one hundred twenty-six million, sixty thousand, five hundred thirty-seven".