376634897129 has 2 divisors, whose sum is σ = 376634897130. Its totient is φ = 376634897128.

The previous prime is 376634897059. The next prime is 376634897159. The reversal of 376634897129 is 921798436673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235465621504 + 141169275625 = 485248^2 + 375725^2 .

It is an emirp because it is prime and its reverse (921798436673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376634897129 - 2¹⁶ = 376634831593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (376634897159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188317448564 + 188317448565.

It is an arithmetic number, because the mean of its divisors is an integer number (188317448565).

Almost surely, 2^376634897129 is an apocalyptic number.

It is an amenable number.

376634897129 is a deficient number, since it is larger than the sum of its proper divisors (1).

376634897129 is an equidigital number, since it uses as much as digits as its factorization.

376634897129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82301184, while the sum is 65.

The spelling of 376634897129 in words is "three hundred seventy-six billion, six hundred thirty-four million, eight hundred ninety-seven thousand, one hundred twenty-nine".