23480917 has 2 divisors, whose sum is σ = 23480918. Its totient is φ = 23480916.

The previous prime is 23480909. The next prime is 23480929. The reversal of 23480917 is 71908432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18309841 + 5171076 = 4279^2 + 2274^2 .

It is a cyclic number.

It is not a de Polignac number, because 23480917 - 2³ = 23480909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23480957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11740458 + 11740459.

It is an arithmetic number, because the mean of its divisors is an integer number (11740459).

Almost surely, 2^23480917 is an apocalyptic number.

It is an amenable number.

23480917 is a deficient number, since it is larger than the sum of its proper divisors (1).

23480917 is an equidigital number, since it uses as much as digits as its factorization.

23480917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 23480917 is about 4845.7111965118. The cubic root of 23480917 is about 286.3551629520.

The spelling of 23480917 in words is "twenty-three million, four hundred eighty thousand, nine hundred seventeen".