376655623 has 2 divisors, whose sum is σ = 376655624. Its totient is φ = 376655622.

The previous prime is 376655551. The next prime is 376655627. The reversal of 376655623 is 326556673.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376655623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 376655623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376655627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188327811 + 188327812.

It is an arithmetic number, because the mean of its divisors is an integer number (188327812).

Almost surely, 2^376655623 is an apocalyptic number.

376655623 is a deficient number, since it is larger than the sum of its proper divisors (1).

376655623 is an equidigital number, since it uses as much as digits as its factorization.

376655623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 43.

The square root of 376655623 is about 19407.6176539007. The cubic root of 376655623 is about 722.1844811898.

The spelling of 376655623 in words is "three hundred seventy-six million, six hundred fifty-five thousand, six hundred twenty-three".