716426251 has 4 divisors (see below), whose sum is σ = 733900104. Its totient is φ = 698952400.

The previous prime is 716426231. The next prime is 716426279. The reversal of 716426251 is 152624617.

716426251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152624617 = 6571 ⋅23227.

It is a cyclic number.

It is not a de Polignac number, because 716426251 - 2⁵ = 716426219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716426201) 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, 8736865 + ... + 8736946.

It is an arithmetic number, because the mean of its divisors is an integer number (183475026).

Almost surely, 2^716426251 is an apocalyptic number.

716426251 is a deficient number, since it is larger than the sum of its proper divisors (17473853).

716426251 is a wasteful number, since it uses less digits than its factorization.

716426251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17473852.

The product of its digits is 20160, while the sum is 34.

The square root of 716426251 is about 26766.1400093476. The cubic root of 716426251 is about 894.7955801667.

The spelling of 716426251 in words is "seven hundred sixteen million, four hundred twenty-six thousand, two hundred fifty-one".