23438707 has 2 divisors, whose sum is σ = 23438708. Its totient is φ = 23438706.

The previous prime is 23438693. The next prime is 23438717. The reversal of 23438707 is 70783432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23438707 - 2¹⁵ = 23405939 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (23438717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11719353 + 11719354.

It is an arithmetic number, because the mean of its divisors is an integer number (11719354).

Almost surely, 2^23438707 is an apocalyptic number.

23438707 is a deficient number, since it is larger than the sum of its proper divisors (1).

23438707 is an equidigital number, since it uses as much as digits as its factorization.

23438707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 23438707 is about 4841.3538395783. The cubic root of 23438707 is about 286.1834731588.

The spelling of 23438707 in words is "twenty-three million, four hundred thirty-eight thousand, seven hundred seven".