74745872683 has 2 divisors, whose sum is σ = 74745872684. Its totient is φ = 74745872682.

The previous prime is 74745872651. The next prime is 74745872693. The reversal of 74745872683 is 38627854747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74745872683 - 2⁵ = 74745872651 is a prime.

It is not a weakly prime, because it can be changed into another prime (74745872693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37372936341 + 37372936342.

It is an arithmetic number, because the mean of its divisors is an integer number (37372936342).

Almost surely, 2^74745872683 is an apocalyptic number.

74745872683 is a deficient number, since it is larger than the sum of its proper divisors (1).

74745872683 is an equidigital number, since it uses as much as digits as its factorization.

74745872683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63221760, while the sum is 61.

The spelling of 74745872683 in words is "seventy-four billion, seven hundred forty-five million, eight hundred seventy-two thousand, six hundred eighty-three".