716270261 has 4 divisors (see below), whose sum is σ = 818594592. Its totient is φ = 613945932.

The previous prime is 716270257. The next prime is 716270263. The reversal of 716270261 is 162072617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 716270261 - 2² = 716270257 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 (716270263) 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, 51162155 + ... + 51162168.

It is an arithmetic number, because the mean of its divisors is an integer number (204648648).

Almost surely, 2^716270261 is an apocalyptic number.

It is an amenable number.

716270261 is a deficient number, since it is larger than the sum of its proper divisors (102324331).

716270261 is a wasteful number, since it uses less digits than its factorization.

716270261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102324330.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 716270261 is about 26763.2259079506. The cubic root of 716270261 is about 894.7306331263.

The spelling of 716270261 in words is "seven hundred sixteen million, two hundred seventy thousand, two hundred sixty-one".