69000975431 has 2 divisors, whose sum is σ = 69000975432. Its totient is φ = 69000975430.

The previous prime is 69000975401. The next prime is 69000975457. The reversal of 69000975431 is 13457900096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69000975431 - 2⁶ = 69000975367 is a prime.

It is a super-2 number, since 2×69000975431² (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 (69000975401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500487715 + 34500487716.

It is an arithmetic number, because the mean of its divisors is an integer number (34500487716).

Almost surely, 2^69000975431 is an apocalyptic number.

69000975431 is a deficient number, since it is larger than the sum of its proper divisors (1).

69000975431 is an equidigital number, since it uses as much as digits as its factorization.

69000975431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 69000975431 in words is "sixty-nine billion, nine hundred seventy-five thousand, four hundred thirty-one".