23970497 has 4 divisors (see below), whose sum is σ = 23987760. Its totient is φ = 23953236.

The previous prime is 23970491. The next prime is 23970503. The reversal of 23970497 is 79407932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23970491) and next prime (23970503).

It is a cyclic number.

It is not a de Polignac number, because 23970497 - 2⁴ = 23970481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23970491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6347 + ... + 9392.

It is an arithmetic number, because the mean of its divisors is an integer number (5996940).

Almost surely, 2^23970497 is an apocalyptic number.

It is an amenable number.

23970497 is a deficient number, since it is larger than the sum of its proper divisors (17263).

23970497 is a wasteful number, since it uses less digits than its factorization.

23970497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17262.

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

The square root of 23970497 is about 4895.9674222772. The cubic root of 23970497 is about 288.3316692372.

The spelling of 23970497 in words is "twenty-three million, nine hundred seventy thousand, four hundred ninety-seven".