377422057 has 2 divisors, whose sum is σ = 377422058. Its totient is φ = 377422056.

The previous prime is 377422027. The next prime is 377422069. The reversal of 377422057 is 750224773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202891536 + 174530521 = 14244^2 + 13211^2 .

It is a cyclic number.

It is not a de Polignac number, because 377422057 - 2⁷ = 377421929 is a prime.

It is a super-2 number, since 2×377422057² = 284894818220222498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (377422027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188711028 + 188711029.

It is an arithmetic number, because the mean of its divisors is an integer number (188711029).

Almost surely, 2^377422057 is an apocalyptic number.

It is an amenable number.

377422057 is a deficient number, since it is larger than the sum of its proper divisors (1).

377422057 is an equidigital number, since it uses as much as digits as its factorization.

377422057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 377422057 is about 19427.3533194823. The cubic root of 377422057 is about 722.6739926499.

The spelling of 377422057 in words is "three hundred seventy-seven million, four hundred twenty-two thousand, fifty-seven".