23179349 has 2 divisors, whose sum is σ = 23179350. Its totient is φ = 23179348.

The previous prime is 23179333. The next prime is 23179367. The reversal of 23179349 is 94397132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19298449 + 3880900 = 4393^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 23179349 - 2⁴ = 23179333 is a prime.

It is equal to p_1458839 and since 23179349 and 1458839 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23172349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11589674 + 11589675.

It is an arithmetic number, because the mean of its divisors is an integer number (11589675).

Almost surely, 2^23179349 is an apocalyptic number.

It is an amenable number.

23179349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23179349 is an equidigital number, since it uses as much as digits as its factorization.

23179349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 23179349 is about 4814.4936390030. The cubic root of 23179349 is about 285.1239801204.

The spelling of 23179349 in words is "twenty-three million, one hundred seventy-nine thousand, three hundred forty-nine".