534445656145931 has 2 divisors, whose sum is σ = 534445656145932. Its totient is φ = 534445656145930.

The previous prime is 534445656145901. The next prime is 534445656146009. The reversal of 534445656145931 is 139541656544435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534445656145931 - 2²⁶ = 534445589037067 is a prime.

It is a super-2 number, since 2×534445656145931² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (534445656145901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267222828072965 + 267222828072966.

It is an arithmetic number, because the mean of its divisors is an integer number (267222828072966).

Almost surely, 2^{534445656145931} is an apocalyptic number.

534445656145931 is a deficient number, since it is larger than the sum of its proper divisors (1).

534445656145931 is an equidigital number, since it uses as much as digits as its factorization.

534445656145931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560000, while the sum is 65.

The spelling of 534445656145931 in words is "five hundred thirty-four trillion, four hundred forty-five billion, six hundred fifty-six million, one hundred forty-five thousand, nine hundred thirty-one".