74963633 has 2 divisors, whose sum is σ = 74963634. Its totient is φ = 74963632.

The previous prime is 74963597. The next prime is 74963639. The reversal of 74963633 is 33636947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63888049 + 11075584 = 7993^2 + 3328^2 .

It is a cyclic number.

It is not a de Polignac number, because 74963633 - 2⁸ = 74963377 is a prime.

It is not a weakly prime, because it can be changed into another prime (74963639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37481816 + 37481817.

It is an arithmetic number, because the mean of its divisors is an integer number (37481817).

Almost surely, 2^74963633 is an apocalyptic number.

It is an amenable number.

74963633 is a deficient number, since it is larger than the sum of its proper divisors (1).

74963633 is an equidigital number, since it uses as much as digits as its factorization.

74963633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 41.

The square root of 74963633 is about 8658.1541335322. The cubic root of 74963633 is about 421.6481591513.

The spelling of 74963633 in words is "seventy-four million, nine hundred sixty-three thousand, six hundred thirty-three".