716068249 has 4 divisors (see below), whose sum is σ = 771150436. Its totient is φ = 660986064.

The previous prime is 716068229. The next prime is 716068303. The reversal of 716068249 is 942860617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31304025 + 684764224 = 5595^2 + 26168^2 .

It is a cyclic number.

It is not a de Polignac number, because 716068249 - 2⁵ = 716068217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716068229) 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, 27541074 + ... + 27541099.

It is an arithmetic number, because the mean of its divisors is an integer number (192787609).

Almost surely, 2^716068249 is an apocalyptic number.

It is an amenable number.

716068249 is a deficient number, since it is larger than the sum of its proper divisors (55082187).

716068249 is a wasteful number, since it uses less digits than its factorization.

716068249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55082186.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 716068249 is about 26759.4515825717. The cubic root of 716068249 is about 894.6465106335.

The spelling of 716068249 in words is "seven hundred sixteen million, sixty-eight thousand, two hundred forty-nine".