376649205629 has 2 divisors, whose sum is σ = 376649205630. Its totient is φ = 376649205628.

The previous prime is 376649205623. The next prime is 376649205641. The reversal of 376649205629 is 926502946673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247110398404 + 129538807225 = 497102^2 + 359915^2 .

It is a cyclic number.

It is not a de Polignac number, because 376649205629 - 2⁴ = 376649205613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376649205623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188324602814 + 188324602815.

It is an arithmetic number, because the mean of its divisors is an integer number (188324602815).

Almost surely, 2^376649205629 is an apocalyptic number.

It is an amenable number.

376649205629 is a deficient number, since it is larger than the sum of its proper divisors (1).

376649205629 is an equidigital number, since it uses as much as digits as its factorization.

376649205629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 376649205629 in words is "three hundred seventy-six billion, six hundred forty-nine million, two hundred five thousand, six hundred twenty-nine".