716479247 has 16 divisors (see below), whose sum is σ = 794914560. Its totient is φ = 640315200.

The previous prime is 716479213. The next prime is 716479259. The reversal of 716479247 is 742974617.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 716479247 - 2¹⁰ = 716478223 is a prime.

It is a super-2 number, since 2×716479247² = 1026685022763374018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716479277) 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, 318308 + ... + 320550.

It is an arithmetic number, because the mean of its divisors is an integer number (49682160).

Almost surely, 2^716479247 is an apocalyptic number.

716479247 is a deficient number, since it is larger than the sum of its proper divisors (78435313).

716479247 is a wasteful number, since it uses less digits than its factorization.

716479247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734.

The product of its digits is 592704, while the sum is 47.

The square root of 716479247 is about 26767.1299731592. The cubic root of 716479247 is about 894.8176431110.

The spelling of 716479247 in words is "seven hundred sixteen million, four hundred seventy-nine thousand, two hundred forty-seven".