947070717 has 8 divisors (see below), whose sum is σ = 1262956224. Its totient is φ = 631282848.

The previous prime is 947070659. The next prime is 947070737. The reversal of 947070717 is 717070749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 947070717 - 2⁶ = 947070653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947070737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448 + ... + 43590.

It is an arithmetic number, because the mean of its divisors is an integer number (157869528).

Almost surely, 2^947070717 is an apocalyptic number.

It is an amenable number.

947070717 is a deficient number, since it is larger than the sum of its proper divisors (315885507).

947070717 is a wasteful number, since it uses less digits than its factorization.

947070717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48819.

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 947070717 is about 30774.5140822727. The cubic root of 947070717 is about 982.0361376303.

The spelling of 947070717 in words is "nine hundred forty-seven million, seventy thousand, seven hundred seventeen".