715660471 has 4 divisors (see below), whose sum is σ = 723038512. Its totient is φ = 708282432.

The previous prime is 715660459. The next prime is 715660483. The reversal of 715660471 is 174066517.

715660471 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.

It is an interprime number because it is at equal distance from previous prime (715660459) and next prime (715660483).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715660471 is a prime.

It is a super-3 number, since 3×715660471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 715660471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715600471) 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, 3688875 + ... + 3689068.

It is an arithmetic number, because the mean of its divisors is an integer number (180759628).

Almost surely, 2^715660471 is an apocalyptic number.

715660471 is a deficient number, since it is larger than the sum of its proper divisors (7378041).

715660471 is an equidigital number, since it uses as much as digits as its factorization.

715660471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378040.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 715660471 is about 26751.8311709685. The cubic root of 715660471 is about 894.4766541812.

The spelling of 715660471 in words is "seven hundred fifteen million, six hundred sixty thousand, four hundred seventy-one".