716726773 has 6 divisors (see below), whose sum is σ = 833743446. Its totient is φ = 614337192.

The previous prime is 716726761. The next prime is 716726837. The reversal of 716726773 is 377627617.

It can be written as a sum of positive squares in only one way, i.e., 590344209 + 126382564 = 24297^2 + 11242^2 .

It is not a de Polignac number, because 716726773 - 2¹⁷ = 716595701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716726723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7313490 + ... + 7313587.

It is an arithmetic number, because the mean of its divisors is an integer number (138957241).

Almost surely, 2^716726773 is an apocalyptic number.

It is an amenable number.

716726773 is a deficient number, since it is larger than the sum of its proper divisors (117016673).

716726773 is a wasteful number, since it uses less digits than its factorization.

716726773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14627091 (or 14627084 counting only the distinct ones).

The product of its digits is 518616, while the sum is 46.

The square root of 716726773 is about 26771.7532672031. The cubic root of 716726773 is about 894.9206770934.

The spelling of 716726773 in words is "seven hundred sixteen million, seven hundred twenty-six thousand, seven hundred seventy-three".