377997371 has 2 divisors, whose sum is σ = 377997372. Its totient is φ = 377997370.

The previous prime is 377997337. The next prime is 377997377. The reversal of 377997371 is 173799773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377997371 - 2⁶ = 377997307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (377997377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188998685 + 188998686.

It is an arithmetic number, because the mean of its divisors is an integer number (188998686).

Almost surely, 2^377997371 is an apocalyptic number.

377997371 is a deficient number, since it is larger than the sum of its proper divisors (1).

377997371 is an equidigital number, since it uses as much as digits as its factorization.

377997371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1750329, while the sum is 53.

The square root of 377997371 is about 19442.1544845215. The cubic root of 377997371 is about 723.0410029884.

The spelling of 377997371 in words is "three hundred seventy-seven million, nine hundred ninety-seven thousand, three hundred seventy-one".