23482139 has 2 divisors, whose sum is σ = 23482140. Its totient is φ = 23482138.

The previous prime is 23482091. The next prime is 23482181. The reversal of 23482139 is 93128432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23482139 - 2⁸ = 23481883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23482189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11741069 + 11741070.

It is an arithmetic number, because the mean of its divisors is an integer number (11741070).

Almost surely, 2^23482139 is an apocalyptic number.

23482139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23482139 is an equidigital number, since it uses as much as digits as its factorization.

23482139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 23482139 is about 4845.8372857536. The cubic root of 23482139 is about 286.3601303891.

The spelling of 23482139 in words is "twenty-three million, four hundred eighty-two thousand, one hundred thirty-nine".