379747479 has 16 divisors (see below), whose sum is σ = 539336448. Its totient is φ = 236840832.

The previous prime is 379747469. The next prime is 379747499. The reversal of 379747479 is 974747973.

It is not a de Polignac number, because 379747479 - 2⁵ = 379747447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379747429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13777 + ... + 30810.

It is an arithmetic number, because the mean of its divisors is an integer number (33708528).

Almost surely, 2^379747479 is an apocalyptic number.

379747479 is a deficient number, since it is larger than the sum of its proper divisors (159588969).

379747479 is a wasteful number, since it uses less digits than its factorization.

379747479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774.

The product of its digits is 9335088, while the sum is 57.

The square root of 379747479 is about 19487.1105862311. The cubic root of 379747479 is about 724.1551658872.

The spelling of 379747479 in words is "three hundred seventy-nine million, seven hundred forty-seven thousand, four hundred seventy-nine".