379505923 has 2 divisors, whose sum is σ = 379505924. Its totient is φ = 379505922.

The previous prime is 379505921. The next prime is 379505933. The reversal of 379505923 is 329505973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379505923 - 2¹ = 379505921 is a prime.

Together with 379505921, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 379505923.

It is not a weakly prime, because it can be changed into another prime (379505921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189752961 + 189752962.

It is an arithmetic number, because the mean of its divisors is an integer number (189752962).

Almost surely, 2^379505923 is an apocalyptic number.

379505923 is a deficient number, since it is larger than the sum of its proper divisors (1).

379505923 is an equidigital number, since it uses as much as digits as its factorization.

379505923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 43.

The square root of 379505923 is about 19480.9117599767. The cubic root of 379505923 is about 724.0015891574.

The spelling of 379505923 in words is "three hundred seventy-nine million, five hundred five thousand, nine hundred twenty-three".