9247013385 has 16 divisors (see below), whose sum is σ = 15573917760. Its totient is φ = 4672175040.

The previous prime is 9247013381. The next prime is 9247013393. The reversal of 9247013385 is 5833107429.

It is not a de Polignac number, because 9247013385 - 2² = 9247013381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9247013381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16222546 + ... + 16223115.

It is an arithmetic number, because the mean of its divisors is an integer number (973369860).

Almost surely, 2^9247013385 is an apocalyptic number.

9247013385 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9247013385 is a deficient number, since it is larger than the sum of its proper divisors (6326904375).

9247013385 is a wasteful number, since it uses less digits than its factorization.

9247013385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32445688.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 9247013385 is about 96161.3923828061. The cubic root of 9247013385 is about 2098.9422779966.

The spelling of 9247013385 in words is "nine billion, two hundred forty-seven million, thirteen thousand, three hundred eighty-five".