24897967 has 2 divisors, whose sum is σ = 24897968. Its totient is φ = 24897966.

The previous prime is 24897949. The next prime is 24897973. The reversal of 24897967 is 76979842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24897967 - 2¹⁵ = 24865199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24897907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12448983 + 12448984.

It is an arithmetic number, because the mean of its divisors is an integer number (12448984).

Almost surely, 2^24897967 is an apocalyptic number.

24897967 is a deficient number, since it is larger than the sum of its proper divisors (1).

24897967 is an equidigital number, since it uses as much as digits as its factorization.

24897967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The square root of 24897967 is about 4989.7862679678. The cubic root of 24897967 is about 292.0034363454.

The spelling of 24897967 in words is "twenty-four million, eight hundred ninety-seven thousand, nine hundred sixty-seven".