716466671 has 4 divisors (see below), whose sum is σ = 716527392. Its totient is φ = 716405952.

The previous prime is 716466659. The next prime is 716466679. The reversal of 716466671 is 176664617.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 176664617 = 6977 ⋅25321.

It is a cyclic number.

It is not a de Polignac number, because 716466671 - 2⁶ = 716466607 is a prime.

It is a super-3 number, since 3×716466671³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716466679) 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, 6311 + ... + 38376.

It is an arithmetic number, because the mean of its divisors is an integer number (179131848).

Almost surely, 2^716466671 is an apocalyptic number.

716466671 is a deficient number, since it is larger than the sum of its proper divisors (60721).

716466671 is a wasteful number, since it uses less digits than its factorization.

716466671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60720.

The product of its digits is 254016, while the sum is 44.

The square root of 716466671 is about 26766.8950571410. The cubic root of 716466671 is about 894.8124076523.

The spelling of 716466671 in words is "seven hundred sixteen million, four hundred sixty-six thousand, six hundred seventy-one".