473949379 has 2 divisors, whose sum is σ = 473949380. Its totient is φ = 473949378.

The previous prime is 473949347. The next prime is 473949389. The reversal of 473949379 is 973949374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473949379 - 2⁵ = 473949347 is a prime.

It is not a weakly prime, because it can be changed into another prime (473949389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236974689 + 236974690.

It is an arithmetic number, because the mean of its divisors is an integer number (236974690).

Almost surely, 2^473949379 is an apocalyptic number.

473949379 is a deficient number, since it is larger than the sum of its proper divisors (1).

473949379 is an equidigital number, since it uses as much as digits as its factorization.

473949379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5143824, while the sum is 55.

The square root of 473949379 is about 21770.3784762691. The cubic root of 473949379 is about 779.6696930395.

The spelling of 473949379 in words is "four hundred seventy-three million, nine hundred forty-nine thousand, three hundred seventy-nine".