715271899 has 4 divisors (see below), whose sum is σ = 720417880. Its totient is φ = 710125920.

The previous prime is 715271881. The next prime is 715271903. The reversal of 715271899 is 998172517.

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 715271899 - 2⁹ = 715271387 is a prime.

It is a super-2 number, since 2×715271899² = 1023227778998132402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715271819) 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, 2572782 + ... + 2573059.

It is an arithmetic number, because the mean of its divisors is an integer number (180104470).

Almost surely, 2^715271899 is an apocalyptic number.

715271899 is a deficient number, since it is larger than the sum of its proper divisors (5145981).

715271899 is a wasteful number, since it uses less digits than its factorization.

715271899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145980.

The product of its digits is 317520, while the sum is 49.

The square root of 715271899 is about 26744.5676540115. The cubic root of 715271899 is about 894.3147377789.

The spelling of 715271899 in words is "seven hundred fifteen million, two hundred seventy-one thousand, eight hundred ninety-nine".