716466005 has 4 divisors (see below), whose sum is σ = 859759212. Its totient is φ = 573172800.

The previous prime is 716466001. The next prime is 716466007. The reversal of 716466005 is 500664617.

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 140801956 + 575664049 = 11866^2 + 23993^2 .

It is not a de Polignac number, because 716466005 - 2² = 716466001 is a prime.

It is a super-3 number, since 3×716466005³ (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 (716466001) 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, 71646596 + ... + 71646605.

It is an arithmetic number, because the mean of its divisors is an integer number (214939803).

Almost surely, 2^716466005 is an apocalyptic number.

It is an amenable number.

716466005 is a deficient number, since it is larger than the sum of its proper divisors (143293207).

716466005 is a wasteful number, since it uses less digits than its factorization.

716466005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143293206.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 716466005 is about 26766.8826163975. The cubic root of 716466005 is about 894.8121303911.

The spelling of 716466005 in words is "seven hundred sixteen million, four hundred sixty-six thousand, five".