377901061 has 2 divisors, whose sum is σ = 377901062. Its totient is φ = 377901060.

The previous prime is 377901053. The next prime is 377901131. The reversal of 377901061 is 160109773.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334670436 + 43230625 = 18294^2 + 6575^2 .

It is a cyclic number.

It is not a de Polignac number, because 377901061 - 2³ = 377901053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377901011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188950530 + 188950531.

It is an arithmetic number, because the mean of its divisors is an integer number (188950531).

Almost surely, 2^377901061 is an apocalyptic number.

It is an amenable number.

377901061 is a deficient number, since it is larger than the sum of its proper divisors (1).

377901061 is an equidigital number, since it uses as much as digits as its factorization.

377901061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 377901061 is about 19439.6774921808. The cubic root of 377901061 is about 722.9795898681.

The spelling of 377901061 in words is "three hundred seventy-seven million, nine hundred one thousand, sixty-one".