74922630851 has 2 divisors, whose sum is σ = 74922630852. Its totient is φ = 74922630850.

The previous prime is 74922630773. The next prime is 74922630883. The reversal of 74922630851 is 15803622947.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74922630851 is a prime.

It is a super-2 number, since 2×74922630851² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74922630796 and 74922630805.

It is not a weakly prime, because it can be changed into another prime (74922630751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37461315425 + 37461315426.

It is an arithmetic number, because the mean of its divisors is an integer number (37461315426).

It is a 1-persistent number, because it is pandigital, but 2⋅74922630851 = 149845261702 is not.

Almost surely, 2^74922630851 is an apocalyptic number.

74922630851 is a deficient number, since it is larger than the sum of its proper divisors (1).

74922630851 is an equidigital number, since it uses as much as digits as its factorization.

74922630851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 74922630851 in words is "seventy-four billion, nine hundred twenty-two million, six hundred thirty thousand, eight hundred fifty-one".