719700379 has 4 divisors (see below), whose sum is σ = 720342376. Its totient is φ = 719058384.

The previous prime is 719700367. The next prime is 719700473. The reversal of 719700379 is 973007917.

It is a happy number.

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 719700379 - 2⁹ = 719699867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719700679) 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, 319314 + ... + 321559.

It is an arithmetic number, because the mean of its divisors is an integer number (180085594).

Almost surely, 2^719700379 is an apocalyptic number.

719700379 is a deficient number, since it is larger than the sum of its proper divisors (641997).

719700379 is a wasteful number, since it uses less digits than its factorization.

719700379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641996.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 719700379 is about 26827.2320413419. The cubic root of 719700379 is about 896.1566058607.

The spelling of 719700379 in words is "seven hundred nineteen million, seven hundred thousand, three hundred seventy-nine".