74467874737 has 2 divisors, whose sum is σ = 74467874738. Its totient is φ = 74467874736.

The previous prime is 74467874681. The next prime is 74467874783. The reversal of 74467874737 is 73747876447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67242194721 + 7225680016 = 259311^2 + 85004^2 .

It is a cyclic number.

It is not a de Polignac number, because 74467874737 - 2⁷ = 74467874609 is a prime.

It is not a weakly prime, because it can be changed into another prime (74467874237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37233937368 + 37233937369.

It is an arithmetic number, because the mean of its divisors is an integer number (37233937369).

Almost surely, 2^74467874737 is an apocalyptic number.

It is an amenable number.

74467874737 is a deficient number, since it is larger than the sum of its proper divisors (1).

74467874737 is an equidigital number, since it uses as much as digits as its factorization.

74467874737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154893312, while the sum is 64.

The spelling of 74467874737 in words is "seventy-four billion, four hundred sixty-seven million, eight hundred seventy-four thousand, seven hundred thirty-seven".