74903850677 has 2 divisors, whose sum is σ = 74903850678. Its totient is φ = 74903850676.

The previous prime is 74903850673. The next prime is 74903850701. The reversal of 74903850677 is 77605830947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60968992561 + 13934858116 = 246919^2 + 118046^2 .

It is a cyclic number.

It is not a de Polignac number, because 74903850677 - 2² = 74903850673 is a prime.

It is a super-2 number, since 2×74903850677² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74903850673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37451925338 + 37451925339.

It is an arithmetic number, because the mean of its divisors is an integer number (37451925339).

Almost surely, 2^74903850677 is an apocalyptic number.

It is an amenable number.

74903850677 is a deficient number, since it is larger than the sum of its proper divisors (1).

74903850677 is an equidigital number, since it uses as much as digits as its factorization.

74903850677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 74903850677 in words is "seventy-four billion, nine hundred three million, eight hundred fifty thousand, six hundred seventy-seven".