715777271 has 4 divisors (see below), whose sum is σ = 780847944. Its totient is φ = 650706600.

The previous prime is 715777261. The next prime is 715777289. The reversal of 715777271 is 172777517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172777517 = 11 ⋅15707047.

It is a cyclic number.

It is not a de Polignac number, because 715777271 - 2¹⁰ = 715776247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715777211) 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, 32535320 + ... + 32535341.

It is an arithmetic number, because the mean of its divisors is an integer number (195211986).

Almost surely, 2^715777271 is an apocalyptic number.

715777271 is a deficient number, since it is larger than the sum of its proper divisors (65070673).

715777271 is a wasteful number, since it uses less digits than its factorization.

715777271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65070672.

The product of its digits is 168070, while the sum is 44.

The square root of 715777271 is about 26754.0141100359. The cubic root of 715777271 is about 894.5253128186.

The spelling of 715777271 in words is "seven hundred fifteen million, seven hundred seventy-seven thousand, two hundred seventy-one".