456386313661 has 2 divisors, whose sum is σ = 456386313662. Its totient is φ = 456386313660.

The previous prime is 456386313637. The next prime is 456386313727. The reversal of 456386313661 is 166313683654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446666325561 + 9719988100 = 668331^2 + 98590^2 .

It is a cyclic number.

It is not a de Polignac number, because 456386313661 - 2⁵ = 456386313629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456386313599 and 456386313608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456386373661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228193156830 + 228193156831.

It is an arithmetic number, because the mean of its divisors is an integer number (228193156831).

Almost surely, 2^456386313661 is an apocalyptic number.

It is an amenable number.

456386313661 is a deficient number, since it is larger than the sum of its proper divisors (1).

456386313661 is an equidigital number, since it uses as much as digits as its factorization.

456386313661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 52.

The spelling of 456386313661 in words is "four hundred fifty-six billion, three hundred eighty-six million, three hundred thirteen thousand, six hundred sixty-one".