376426261 has 2 divisors, whose sum is σ = 376426262. Its totient is φ = 376426260.

The previous prime is 376426249. The next prime is 376426279. The reversal of 376426261 is 162624673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342028036 + 34398225 = 18494^2 + 5865^2 .

It is a cyclic number.

It is not a de Polignac number, because 376426261 - 2⁵ = 376426229 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 376426261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376426201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188213130 + 188213131.

It is an arithmetic number, because the mean of its divisors is an integer number (188213131).

Almost surely, 2^376426261 is an apocalyptic number.

It is an amenable number.

376426261 is a deficient number, since it is larger than the sum of its proper divisors (1).

376426261 is an equidigital number, since it uses as much as digits as its factorization.

376426261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 376426261 is about 19401.7076825727. The cubic root of 376426261 is about 722.0378615719.

The spelling of 376426261 in words is "three hundred seventy-six million, four hundred twenty-six thousand, two hundred sixty-one".