23379091 has 2 divisors, whose sum is σ = 23379092. Its totient is φ = 23379090.

The previous prime is 23379089. The next prime is 23379113. The reversal of 23379091 is 19097332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23379091 - 2¹ = 23379089 is a prime.

Together with 23379089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23379791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11689545 + 11689546.

It is an arithmetic number, because the mean of its divisors is an integer number (11689546).

Almost surely, 2^23379091 is an apocalyptic number.

23379091 is a deficient number, since it is larger than the sum of its proper divisors (1).

23379091 is an equidigital number, since it uses as much as digits as its factorization.

23379091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 23379091 is about 4835.1929640915. The cubic root of 23379091 is about 285.9406326968.

The spelling of 23379091 in words is "twenty-three million, three hundred seventy-nine thousand, ninety-one".