947713365 has 72 divisors (see below), whose sum is σ = 1810317600. Its totient is φ = 475538688.

The previous prime is 947713363. The next prime is 947713373. The reversal of 947713365 is 563317749.

It is not a de Polignac number, because 947713365 - 2¹ = 947713363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 947713365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947713363) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 349786 + ... + 352484.

It is an arithmetic number, because the mean of its divisors is an integer number (25143300).

Almost surely, 2^947713365 is an apocalyptic number.

It is an amenable number.

947713365 is a deficient number, since it is larger than the sum of its proper divisors (862604235).

947713365 is a wasteful number, since it uses less digits than its factorization.

947713365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2724 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 947713365 is about 30784.9535487712. The cubic root of 947713365 is about 982.2582121647.

The spelling of 947713365 in words is "nine hundred forty-seven million, seven hundred thirteen thousand, three hundred sixty-five".