376344265861 has 2 divisors, whose sum is σ = 376344265862. Its totient is φ = 376344265860.

The previous prime is 376344265837. The next prime is 376344265897. The reversal of 376344265861 is 168562443673.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281224453636 + 95119812225 = 530306^2 + 308415^2 .

It is a cyclic number.

It is not a de Polignac number, because 376344265861 - 2¹⁹ = 376343741573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376344265961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188172132930 + 188172132931.

It is an arithmetic number, because the mean of its divisors is an integer number (188172132931).

Almost surely, 2^376344265861 is an apocalyptic number.

It is an amenable number.

376344265861 is a deficient number, since it is larger than the sum of its proper divisors (1).

376344265861 is an equidigital number, since it uses as much as digits as its factorization.

376344265861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 55.

The spelling of 376344265861 in words is "three hundred seventy-six billion, three hundred forty-four million, two hundred sixty-five thousand, eight hundred sixty-one".