376131761 has 2 divisors, whose sum is σ = 376131762. Its totient is φ = 376131760.

The previous prime is 376131739. The next prime is 376131781. The reversal of 376131761 is 167131673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201072400 + 175059361 = 14180^2 + 13231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376131761 is a prime.

It is a super-2 number, since 2×376131761² = 282950203265922242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (376131731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188065880 + 188065881.

It is an arithmetic number, because the mean of its divisors is an integer number (188065881).

Almost surely, 2^376131761 is an apocalyptic number.

It is an amenable number.

376131761 is a deficient number, since it is larger than the sum of its proper divisors (1).

376131761 is an equidigital number, since it uses as much as digits as its factorization.

376131761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 376131761 is about 19394.1166594408. The cubic root of 376131761 is about 721.8495151414.

The spelling of 376131761 in words is "three hundred seventy-six million, one hundred thirty-one thousand, seven hundred sixty-one".