24874974361 has 2 divisors, whose sum is σ = 24874974362. Its totient is φ = 24874974360.

The previous prime is 24874974359. The next prime is 24874974403. The reversal of 24874974361 is 16347947842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23771472400 + 1103501961 = 154180^2 + 33219^2 .

It is a cyclic number.

It is not a de Polignac number, because 24874974361 - 2¹ = 24874974359 is a prime.

Together with 24874974359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24874974661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12437487180 + 12437487181.

It is an arithmetic number, because the mean of its divisors is an integer number (12437487181).

Almost surely, 2^24874974361 is an apocalyptic number.

It is an amenable number.

24874974361 is a deficient number, since it is larger than the sum of its proper divisors (1).

24874974361 is an equidigital number, since it uses as much as digits as its factorization.

24874974361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 55.

The spelling of 24874974361 in words is "twenty-four billion, eight hundred seventy-four million, nine hundred seventy-four thousand, three hundred sixty-one".