77232700372493 has 2 divisors, whose sum is σ = 77232700372494. Its totient is φ = 77232700372492.

The previous prime is 77232700372483. The next prime is 77232700372547. The reversal of 77232700372493 is 39427300723277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73599704266729 + 3632996105764 = 8579027^2 + 1906042^2 .

It is a cyclic number.

It is not a de Polignac number, because 77232700372493 - 2⁸ = 77232700372237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77232700372483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38616350186246 + 38616350186247.

It is an arithmetic number, because the mean of its divisors is an integer number (38616350186247).

Almost surely, 2^{77232700372493} is an apocalyptic number.

It is an amenable number.

77232700372493 is a deficient number, since it is larger than the sum of its proper divisors (1).

77232700372493 is an equidigital number, since it uses as much as digits as its factorization.

77232700372493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18670176, while the sum is 56.

The spelling of 77232700372493 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred million, three hundred seventy-two thousand, four hundred ninety-three".