23430677 has 2 divisors, whose sum is σ = 23430678. Its totient is φ = 23430676.

The previous prime is 23430653. The next prime is 23430679. The reversal of 23430677 is 77603432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13608721 + 9821956 = 3689^2 + 3134^2 .

It is a cyclic number.

It is not a de Polignac number, because 23430677 - 2⁶ = 23430613 is a prime.

Together with 23430679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430679) 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, 11715338 + 11715339.

It is an arithmetic number, because the mean of its divisors is an integer number (11715339).

Almost surely, 2^23430677 is an apocalyptic number.

It is an amenable number.

23430677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430677 is an equidigital number, since it uses as much as digits as its factorization.

23430677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 23430677 is about 4840.5244550565. The cubic root of 23430677 is about 286.1507876844.

The spelling of 23430677 in words is "twenty-three million, four hundred thirty thousand, six hundred seventy-seven".