379701979 has 4 divisors (see below), whose sum is σ = 380777976. Its totient is φ = 378625984.

The previous prime is 379701967. The next prime is 379701989. The reversal of 379701979 is 979107973.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 379701979 - 2²¹ = 377604827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379701989) 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, 537469 + ... + 538174.

It is an arithmetic number, because the mean of its divisors is an integer number (95194494).

Almost surely, 2^379701979 is an apocalyptic number.

379701979 is a deficient number, since it is larger than the sum of its proper divisors (1075997).

379701979 is a wasteful number, since it uses less digits than its factorization.

379701979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075996.

The product of its (nonzero) digits is 750141, while the sum is 52.

The square root of 379701979 is about 19485.9431129212. The cubic root of 379701979 is about 724.1262428283.

The spelling of 379701979 in words is "three hundred seventy-nine million, seven hundred one thousand, nine hundred seventy-nine".