377919923 has 4 divisors (see below), whose sum is σ = 394351248. Its totient is φ = 361488600.

The previous prime is 377919917. The next prime is 377919929. The reversal of 377919923 is 329919773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329919773 = 8461 ⋅38993.

It is an interprime number because it is at equal distance from previous prime (377919917) and next prime (377919929).

It is a cyclic number.

It is not a de Polignac number, because 377919923 - 2⁶ = 377919859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377919929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8215628 + ... + 8215673.

It is an arithmetic number, because the mean of its divisors is an integer number (98587812).

Almost surely, 2^377919923 is an apocalyptic number.

377919923 is a deficient number, since it is larger than the sum of its proper divisors (16431325).

377919923 is a wasteful number, since it uses less digits than its factorization.

377919923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16431324.

The product of its digits is 642978, while the sum is 50.

The square root of 377919923 is about 19440.1626279206. The cubic root of 377919923 is about 722.9916182494.

The spelling of 377919923 in words is "three hundred seventy-seven million, nine hundred nineteen thousand, nine hundred twenty-three".