377948843 has 2 divisors, whose sum is σ = 377948844. Its totient is φ = 377948842.

The previous prime is 377948827. The next prime is 377948849. The reversal of 377948843 is 348849773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 377948843 - 2⁴ = 377948827 is a prime.

It is not a weakly prime, because it can be changed into another prime (377948849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188974421 + 188974422.

It is an arithmetic number, because the mean of its divisors is an integer number (188974422).

Almost surely, 2^377948843 is an apocalyptic number.

377948843 is a deficient number, since it is larger than the sum of its proper divisors (1).

377948843 is an equidigital number, since it uses as much as digits as its factorization.

377948843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 377948843 is about 19440.9064346290. The cubic root of 377948843 is about 723.0100598848.

The spelling of 377948843 in words is "three hundred seventy-seven million, nine hundred forty-eight thousand, eight hundred forty-three".