9315513742 has 4 divisors (see below), whose sum is σ = 13973270616. Its totient is φ = 4657756870.

The previous prime is 9315513737. The next prime is 9315513763. The reversal of 9315513742 is 2473155139.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 9315513695 and 9315513704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328878434 + ... + 2328878437.

It is an arithmetic number, because the mean of its divisors is an integer number (3493317654).

Almost surely, 2^9315513742 is an apocalyptic number.

9315513742 is a deficient number, since it is larger than the sum of its proper divisors (4657756874).

9315513742 is a wasteful number, since it uses less digits than its factorization.

9315513742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657756873.

The product of its digits is 113400, while the sum is 40.

The square root of 9315513742 is about 96516.9090988724. The cubic root of 9315513742 is about 2104.1124057145.

The spelling of 9315513742 in words is "nine billion, three hundred fifteen million, five hundred thirteen thousand, seven hundred forty-two".