23437541 has 2 divisors, whose sum is σ = 23437542. Its totient is φ = 23437540.

The previous prime is 23437517. The next prime is 23437553. The reversal of 23437541 is 14573432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13293316 + 10144225 = 3646^2 + 3185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23437541 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23437511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718770 + 11718771.

It is an arithmetic number, because the mean of its divisors is an integer number (11718771).

Almost surely, 2^23437541 is an apocalyptic number.

It is an amenable number.

23437541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23437541 is an equidigital number, since it uses as much as digits as its factorization.

23437541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 23437541 is about 4841.2334172192. The cubic root of 23437541 is about 286.1787275121.

The spelling of 23437541 in words is "twenty-three million, four hundred thirty-seven thousand, five hundred forty-one".