376436374609 has 2 divisors, whose sum is σ = 376436374610. Its totient is φ = 376436374608.

The previous prime is 376436374591. The next prime is 376436374621. The reversal of 376436374609 is 906473634673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213762899025 + 162673475584 = 462345^2 + 403328^2 .

It is a cyclic number.

It is not a de Polignac number, because 376436374609 - 2⁷ = 376436374481 is a prime.

It is not a weakly prime, because it can be changed into another prime (376436374709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188218187304 + 188218187305.

It is an arithmetic number, because the mean of its divisors is an integer number (188218187305).

Almost surely, 2^376436374609 is an apocalyptic number.

It is an amenable number.

376436374609 is a deficient number, since it is larger than the sum of its proper divisors (1).

376436374609 is an equidigital number, since it uses as much as digits as its factorization.

376436374609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 58.

The spelling of 376436374609 in words is "three hundred seventy-six billion, four hundred thirty-six million, three hundred seventy-four thousand, six hundred nine".