24732979 has 2 divisors, whose sum is σ = 24732980. Its totient is φ = 24732978.

The previous prime is 24732973. The next prime is 24732989. The reversal of 24732979 is 97923742.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24732979 - 2²¹ = 22635827 is a prime.

It is a super-2 number, since 2×24732979² = 1223440500428882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24732973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12366489 + 12366490.

It is an arithmetic number, because the mean of its divisors is an integer number (12366490).

Almost surely, 2^24732979 is an apocalyptic number.

24732979 is a deficient number, since it is larger than the sum of its proper divisors (1).

24732979 is an equidigital number, since it uses as much as digits as its factorization.

24732979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 24732979 is about 4973.2262164514. The cubic root of 24732979 is about 291.3570131172.

The spelling of 24732979 in words is "twenty-four million, seven hundred thirty-two thousand, nine hundred seventy-nine".