716909253 has 8 divisors (see below), whose sum is σ = 956705568. Its totient is φ = 477526224.

The previous prime is 716909251. The next prime is 716909267. The reversal of 716909253 is 352909617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 716909253 - 2¹ = 716909251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716909251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99250 + ... + 106227.

It is an arithmetic number, because the mean of its divisors is an integer number (119588196).

Almost surely, 2^716909253 is an apocalyptic number.

It is an amenable number.

716909253 is a deficient number, since it is larger than the sum of its proper divisors (239796315).

716909253 is a wasteful number, since it uses less digits than its factorization.

716909253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206643.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 716909253 is about 26775.1611199634. The cubic root of 716909253 is about 894.9966201510.

The spelling of 716909253 in words is "seven hundred sixteen million, nine hundred nine thousand, two hundred fifty-three".