716505829 has 8 divisors (see below), whose sum is σ = 772378880. Its totient is φ = 660740976.

The previous prime is 716505809. The next prime is 716505859. The reversal of 716505829 is 928505617.

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

It is a cyclic number.

It is not a de Polignac number, because 716505829 - 2¹⁵ = 716473061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716505809) 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, 13017 + ... + 40030.

It is an arithmetic number, because the mean of its divisors is an integer number (96547360).

Almost surely, 2^716505829 is an apocalyptic number.

It is an amenable number.

716505829 is a deficient number, since it is larger than the sum of its proper divisors (55873051).

716505829 is a wasteful number, since it uses less digits than its factorization.

716505829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54099.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 716505829 is about 26767.6265103950. The cubic root of 716505829 is about 894.8287091438.

The spelling of 716505829 in words is "seven hundred sixteen million, five hundred five thousand, eight hundred twenty-nine".