74982763 has 2 divisors, whose sum is σ = 74982764. Its totient is φ = 74982762.

The previous prime is 74982749. The next prime is 74982779. The reversal of 74982763 is 36728947.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74982763 is a prime.

It is a super-2 number, since 2×74982763² = 11244829494228338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74985763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37491381 + 37491382.

It is an arithmetic number, because the mean of its divisors is an integer number (37491382).

Almost surely, 2^74982763 is an apocalyptic number.

74982763 is a deficient number, since it is larger than the sum of its proper divisors (1).

74982763 is an equidigital number, since it uses as much as digits as its factorization.

74982763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 74982763 is about 8659.2588019992. The cubic root of 74982763 is about 421.6840229559.

The spelling of 74982763 in words is "seventy-four million, nine hundred eighty-two thousand, seven hundred sixty-three".