730168658431 has 2 divisors, whose sum is σ = 730168658432. Its totient is φ = 730168658430.

The previous prime is 730168658413. The next prime is 730168658477. The reversal of 730168658431 is 134856861037.

It is a happy number.

730168658431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (730168658413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 730168658431 - 2³⁵ = 695808920063 is a prime.

It is a super-3 number, since 3×730168658431³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730168608431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365084329215 + 365084329216.

It is an arithmetic number, because the mean of its divisors is an integer number (365084329216).

Almost surely, 2^730168658431 is an apocalyptic number.

730168658431 is a deficient number, since it is larger than the sum of its proper divisors (1).

730168658431 is an equidigital number, since it uses as much as digits as its factorization.

730168658431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 730168658431 in words is "seven hundred thirty billion, one hundred sixty-eight million, six hundred fifty-eight thousand, four hundred thirty-one".