74980063 has 2 divisors, whose sum is σ = 74980064. Its totient is φ = 74980062.

The previous prime is 74980049. The next prime is 74980067. The reversal of 74980063 is 36008947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74980063 - 2⁹ = 74979551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74980067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37490031 + 37490032.

It is an arithmetic number, because the mean of its divisors is an integer number (37490032).

Almost surely, 2^74980063 is an apocalyptic number.

74980063 is a deficient number, since it is larger than the sum of its proper divisors (1).

74980063 is an equidigital number, since it uses as much as digits as its factorization.

74980063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 74980063 is about 8659.1028981067. The cubic root of 74980063 is about 421.6789615236.

The spelling of 74980063 in words is "seventy-four million, nine hundred eighty thousand, sixty-three".