377630440823 has 2 divisors, whose sum is σ = 377630440824. Its totient is φ = 377630440822.

The previous prime is 377630440769. The next prime is 377630440871. The reversal of 377630440823 is 328044036773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377630440823 - 2²⁸ = 377362005367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377630430823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188815220411 + 188815220412.

It is an arithmetic number, because the mean of its divisors is an integer number (188815220412).

Almost surely, 2^377630440823 is an apocalyptic number.

377630440823 is a deficient number, since it is larger than the sum of its proper divisors (1).

377630440823 is an equidigital number, since it uses as much as digits as its factorization.

377630440823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 377630440823 in words is "three hundred seventy-seven billion, six hundred thirty million, four hundred forty thousand, eight hundred twenty-three".