3013281220457 has 2 divisors, whose sum is σ = 3013281220458. Its totient is φ = 3013281220456.

The previous prime is 3013281220447. The next prime is 3013281220553. The reversal of 3013281220457 is 7540221823103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2037253800976 + 976027419481 = 1427324^2 + 987941^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013281220457 - 2²² = 3013277026153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3013281220457.

It is not a weakly prime, because it can be changed into another prime (3013281220447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506640610228 + 1506640610229.

It is an arithmetic number, because the mean of its divisors is an integer number (1506640610229).

Almost surely, 2^{3013281220457} is an apocalyptic number.

It is an amenable number.

3013281220457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3013281220457 is an equidigital number, since it uses as much as digits as its factorization.

3013281220457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 3013281220457 in words is "three trillion, thirteen billion, two hundred eighty-one million, two hundred twenty thousand, four hundred fifty-seven".