377674009 has 2 divisors, whose sum is σ = 377674010. Its totient is φ = 377674008.

The previous prime is 377673983. The next prime is 377674013. The reversal of 377674009 is 900476773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376166025 + 1507984 = 19395^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 377674009 - 2⁵ = 377673977 is a prime.

It is not a weakly prime, because it can be changed into another prime (377674309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188837004 + 188837005.

It is an arithmetic number, because the mean of its divisors is an integer number (188837005).

Almost surely, 2^377674009 is an apocalyptic number.

It is an amenable number.

377674009 is a deficient number, since it is larger than the sum of its proper divisors (1).

377674009 is an equidigital number, since it uses as much as digits as its factorization.

377674009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 377674009 is about 19433.8367030291. The cubic root of 377674009 is about 722.8347663806.

The spelling of 377674009 in words is "three hundred seventy-seven million, six hundred seventy-four thousand, nine".