716986974 has 64 divisors (see below), whose sum is σ = 1607703552. Its totient is φ = 211305600.

The previous prime is 716986969. The next prime is 716986979. The reversal of 716986974 is 479689617.

It is an interprime number because it is at equal distance from previous prime (716986969) and next prime (716986979).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716986979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560824 + ... + 562100.

It is an arithmetic number, because the mean of its divisors is an integer number (25120368).

Almost surely, 2^716986974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716986974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803851776).

716986974 is an abundant number, since it is smaller than the sum of its proper divisors (890716578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716986974 is a wasteful number, since it uses less digits than its factorization.

716986974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its digits is 4572288, while the sum is 57.

The square root of 716986974 is about 26776.6124444449. The cubic root of 716986974 is about 895.0289615380.

The spelling of 716986974 in words is "seven hundred sixteen million, nine hundred eighty-six thousand, nine hundred seventy-four".