742258063931 has 2 divisors, whose sum is σ = 742258063932. Its totient is φ = 742258063930.

The previous prime is 742258063871. The next prime is 742258063993. The reversal of 742258063931 is 139360852247.

742258063931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742258063931 - 2¹⁸ = 742257801787 is a prime.

It is a super-2 number, since 2×742258063931² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742258063931.

It is not a weakly prime, because it can be changed into another prime (742258663931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371129031965 + 371129031966.

It is an arithmetic number, because the mean of its divisors is an integer number (371129031966).

It is a 1-persistent number, because it is pandigital, but 2⋅742258063931 = 1484516127862 is not.

Almost surely, 2^742258063931 is an apocalyptic number.

742258063931 is a deficient number, since it is larger than the sum of its proper divisors (1).

742258063931 is an equidigital number, since it uses as much as digits as its factorization.

742258063931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 742258063931 in words is "seven hundred forty-two billion, two hundred fifty-eight million, sixty-three thousand, nine hundred thirty-one".