377404493911 has 2 divisors, whose sum is σ = 377404493912. Its totient is φ = 377404493910.

The previous prime is 377404493887. The next prime is 377404493927. The reversal of 377404493911 is 119394404773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377404493911 - 2⁷ = 377404493783 is a prime.

It is a super-4 number, since 4×377404493911⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377404493981) 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, 188702246955 + 188702246956.

It is an arithmetic number, because the mean of its divisors is an integer number (188702246956).

Almost surely, 2^377404493911 is an apocalyptic number.

377404493911 is a deficient number, since it is larger than the sum of its proper divisors (1).

377404493911 is an equidigital number, since it uses as much as digits as its factorization.

377404493911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 377404493911 in words is "three hundred seventy-seven billion, four hundred four million, four hundred ninety-three thousand, nine hundred eleven".