23379451 has 2 divisors, whose sum is σ = 23379452. Its totient is φ = 23379450.

The previous prime is 23379407. The next prime is 23379457. The reversal of 23379451 is 15497332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23379451 - 2⁹ = 23378939 is a prime.

It is a super-2 number, since 2×23379451² = 1093197458122802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23379457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11689725 + 11689726.

It is an arithmetic number, because the mean of its divisors is an integer number (11689726).

Almost surely, 2^23379451 is an apocalyptic number.

23379451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23379451 is an equidigital number, since it uses as much as digits as its factorization.

23379451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 23379451 is about 4835.2301910044. The cubic root of 23379451 is about 285.9421003629.

The spelling of 23379451 in words is "twenty-three million, three hundred seventy-nine thousand, four hundred fifty-one".