63074633 has 2 divisors, whose sum is σ = 63074634. Its totient is φ = 63074632.

The previous prime is 63074629. The next prime is 63074639. The reversal of 63074633 is 33647036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59644729 + 3429904 = 7723^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 63074633 - 2² = 63074629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63074633.

It is not a weakly prime, because it can be changed into another prime (63074639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31537316 + 31537317.

It is an arithmetic number, because the mean of its divisors is an integer number (31537317).

Almost surely, 2^63074633 is an apocalyptic number.

It is an amenable number.

63074633 is a deficient number, since it is larger than the sum of its proper divisors (1).

63074633 is an equidigital number, since it uses as much as digits as its factorization.

63074633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 63074633 is about 7941.9539787133. The cubic root of 63074633 is about 398.0627852264.

The spelling of 63074633 in words is "sixty-three million, seventy-four thousand, six hundred thirty-three".