3486456645631 has 2 divisors, whose sum is σ = 3486456645632. Its totient is φ = 3486456645630.

The previous prime is 3486456645613. The next prime is 3486456645647. The reversal of 3486456645631 is 1365466546843.

Together with previous prime (3486456645613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3486456645631 is a prime.

It is a super-2 number, since 2×3486456645631² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3486456645631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3486456645131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743228322815 + 1743228322816.

It is an arithmetic number, because the mean of its divisors is an integer number (1743228322816).

Almost surely, 2^{3486456645631} is an apocalyptic number.

3486456645631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486456645631 is an equidigital number, since it uses as much as digits as its factorization.

3486456645631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 149299200, while the sum is 61.

The spelling of 3486456645631 in words is "three trillion, four hundred eighty-six billion, four hundred fifty-six million, six hundred forty-five thousand, six hundred thirty-one".