377161427 has 2 divisors, whose sum is σ = 377161428. Its totient is φ = 377161426.

The previous prime is 377161361. The next prime is 377161459. The reversal of 377161427 is 724161773.

It is a strong prime.

It is an emirp because it is prime and its reverse (724161773) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377161427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (377161487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188580713 + 188580714.

It is an arithmetic number, because the mean of its divisors is an integer number (188580714).

Almost surely, 2^377161427 is an apocalyptic number.

377161427 is a deficient number, since it is larger than the sum of its proper divisors (1).

377161427 is an equidigital number, since it uses as much as digits as its factorization.

377161427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 377161427 is about 19420.6443507933. The cubic root of 377161427 is about 722.5076060709.

The spelling of 377161427 in words is "three hundred seventy-seven million, one hundred sixty-one thousand, four hundred twenty-seven".