740432724577057 has 2 divisors, whose sum is σ = 740432724577058. Its totient is φ = 740432724577056.

The previous prime is 740432724577033. The next prime is 740432724577087. The reversal of 740432724577057 is 750775427234047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604327625621776 + 136105098955281 = 24583076^2 + 11666409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740432724577057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740432724577057.

It is not a weakly prime, because it can be changed into another prime (740432724577027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370216362288528 + 370216362288529.

It is an arithmetic number, because the mean of its divisors is an integer number (370216362288529).

Almost surely, 2^{740432724577057} is an apocalyptic number.

It is an amenable number.

740432724577057 is a deficient number, since it is larger than the sum of its proper divisors (1).

740432724577057 is an equidigital number, since it uses as much as digits as its factorization.

740432724577057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322694400, while the sum is 64.

The spelling of 740432724577057 in words is "seven hundred forty trillion, four hundred thirty-two billion, seven hundred twenty-four million, five hundred seventy-seven thousand, fifty-seven".