24791057 has 2 divisors, whose sum is σ = 24791058. Its totient is φ = 24791056.

The previous prime is 24791047. The next prime is 24791059. The reversal of 24791057 is 75019742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13608721 + 11182336 = 3689^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 24791057 - 2¹⁰ = 24790033 is a prime.

It is a super-2 number, since 2×24791057² = 1229193014354498, which contains 22 as substring.

Together with 24791059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24791059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12395528 + 12395529.

It is an arithmetic number, because the mean of its divisors is an integer number (12395529).

Almost surely, 2^24791057 is an apocalyptic number.

It is an amenable number.

24791057 is a deficient number, since it is larger than the sum of its proper divisors (1).

24791057 is an equidigital number, since it uses as much as digits as its factorization.

24791057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 24791057 is about 4979.0618594269. The cubic root of 24791057 is about 291.5848897630.

The spelling of 24791057 in words is "twenty-four million, seven hundred ninety-one thousand, fifty-seven".