23707949 has 2 divisors, whose sum is σ = 23707950. Its totient is φ = 23707948.

The previous prime is 23707933. The next prime is 23707967. The reversal of 23707949 is 94970732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 2271049 = 4630^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 23707949 - 2⁴ = 23707933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23707969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853974 + 11853975.

It is an arithmetic number, because the mean of its divisors is an integer number (11853975).

Almost surely, 2^23707949 is an apocalyptic number.

It is an amenable number.

23707949 is a deficient number, since it is larger than the sum of its proper divisors (1).

23707949 is an equidigital number, since it uses as much as digits as its factorization.

23707949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 23707949 is about 4869.0809194344. The cubic root of 23707949 is about 287.2751067977.

The spelling of 23707949 in words is "twenty-three million, seven hundred seven thousand, nine hundred forty-nine".