70504665431 has 2 divisors, whose sum is σ = 70504665432. Its totient is φ = 70504665430.

The previous prime is 70504665421. The next prime is 70504665461. The reversal of 70504665431 is 13456640507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70504665431 - 2³⁴ = 53324796247 is a prime.

It is a super-2 number, since 2×70504665431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70504665421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35252332715 + 35252332716.

It is an arithmetic number, because the mean of its divisors is an integer number (35252332716).

Almost surely, 2^70504665431 is an apocalyptic number.

70504665431 is a deficient number, since it is larger than the sum of its proper divisors (1).

70504665431 is an equidigital number, since it uses as much as digits as its factorization.

70504665431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 70504665431 in words is "seventy billion, five hundred four million, six hundred sixty-five thousand, four hundred thirty-one".