716077909 has 16 divisors (see below), whose sum is σ = 778337280. Its totient is φ = 656475840.

The previous prime is 716077907. The next prime is 716077937. The reversal of 716077909 is 909770617.

It is not a de Polignac number, because 716077909 - 2¹ = 716077907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716077907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131607 + ... + 136939.

It is an arithmetic number, because the mean of its divisors is an integer number (48646080).

Almost surely, 2^716077909 is an apocalyptic number.

It is an amenable number.

716077909 is a deficient number, since it is larger than the sum of its proper divisors (62259371).

716077909 is a wasteful number, since it uses less digits than its factorization.

716077909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its (nonzero) digits is 166698, while the sum is 46.

The square root of 716077909 is about 26759.6320789356. The cubic root of 716077909 is about 894.6505336423.

The spelling of 716077909 in words is "seven hundred sixteen million, seventy-seven thousand, nine hundred nine".