23489677 has 2 divisors, whose sum is σ = 23489678. Its totient is φ = 23489676.

The previous prime is 23489657. The next prime is 23489717. The reversal of 23489677 is 77698432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17589636 + 5900041 = 4194^2 + 2429^2 .

It is a cyclic number.

It is not a de Polignac number, because 23489677 - 2⁷ = 23489549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23489657) 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, 11744838 + 11744839.

It is an arithmetic number, because the mean of its divisors is an integer number (11744839).

Almost surely, 2^23489677 is an apocalyptic number.

It is an amenable number.

23489677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23489677 is an equidigital number, since it uses as much as digits as its factorization.

23489677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 23489677 is about 4846.6150043097. The cubic root of 23489677 is about 286.3907685936.

The spelling of 23489677 in words is "twenty-three million, four hundred eighty-nine thousand, six hundred seventy-seven".