69434923 has 2 divisors, whose sum is σ = 69434924. Its totient is φ = 69434922.

The previous prime is 69434909. The next prime is 69434927. The reversal of 69434923 is 32943496.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69434923 - 2⁹ = 69434411 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (69434927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34717461 + 34717462.

It is an arithmetic number, because the mean of its divisors is an integer number (34717462).

Almost surely, 2^69434923 is an apocalyptic number.

69434923 is a deficient number, since it is larger than the sum of its proper divisors (1).

69434923 is an equidigital number, since it uses as much as digits as its factorization.

69434923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 69434923 is about 8332.7620270832. The cubic root of 69434923 is about 411.0165593421.

The spelling of 69434923 in words is "sixty-nine million, four hundred thirty-four thousand, nine hundred twenty-three".