870347913 has 8 divisors (see below), whose sum is σ = 1200480000. Its totient is φ = 560223888.

The previous prime is 870347911. The next prime is 870347917. The reversal of 870347913 is 319743078.

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

It is not a de Polignac number, because 870347913 - 2¹ = 870347911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870347911) 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, 5001913 + ... + 5002086.

It is an arithmetic number, because the mean of its divisors is an integer number (150060000).

Almost surely, 2^870347913 is an apocalyptic number.

It is an amenable number.

870347913 is a deficient number, since it is larger than the sum of its proper divisors (330132087).

870347913 is a wasteful number, since it uses less digits than its factorization.

870347913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004031.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 870347913 is about 29501.6594956962. The cubic root of 870347913 is about 954.7675075250.

It can be divided in two parts, 8703 and 47913, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 870347913 in words is "eight hundred seventy million, three hundred forty-seven thousand, nine hundred thirteen".