400151650013 has 2 divisors, whose sum is σ = 400151650014. Its totient is φ = 400151650012.

The previous prime is 400151649881. The next prime is 400151650027. The reversal of 400151650013 is 310056151004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358491982564 + 41659667449 = 598742^2 + 204107^2 .

It is a cyclic number.

It is not a de Polignac number, because 400151650013 - 2⁸ = 400151649757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400151650313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200075825006 + 200075825007.

It is an arithmetic number, because the mean of its divisors is an integer number (200075825007).

Almost surely, 2^400151650013 is an apocalyptic number.

It is an amenable number.

400151650013 is a deficient number, since it is larger than the sum of its proper divisors (1).

400151650013 is an equidigital number, since it uses as much as digits as its factorization.

400151650013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 400151650013 in words is "four hundred billion, one hundred fifty-one million, six hundred fifty thousand, thirteen".