5074656242021 has 2 divisors, whose sum is σ = 5074656242022. Its totient is φ = 5074656242020.

The previous prime is 5074656241937. The next prime is 5074656242069. The reversal of 5074656242021 is 1202426564705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4203672681796 + 870983560225 = 2050286^2 + 933265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5074656242021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5074656242081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537328121010 + 2537328121011.

It is an arithmetic number, because the mean of its divisors is an integer number (2537328121011).

Almost surely, 2^{5074656242021} is an apocalyptic number.

It is an amenable number.

5074656242021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5074656242021 is an equidigital number, since it uses as much as digits as its factorization.

5074656242021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 5074656242021 in words is "five trillion, seventy-four billion, six hundred fifty-six million, two hundred forty-two thousand, twenty-one".