9513021013 has 8 divisors (see below), whose sum is σ = 9656232768. Its totient is φ = 9370490304.

The previous prime is 9513020983. The next prime is 9513021043. The reversal of 9513021013 is 3101203159.

It is an interprime number because it is at equal distance from previous prime (9513020983) and next prime (9513021043).

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

It is a cyclic number.

It is not a de Polignac number, because 9513021013 - 2²⁹ = 8976150101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9513021043) 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, 142081 + ... + 198022.

It is an arithmetic number, because the mean of its divisors is an integer number (1207029096).

Almost surely, 2^9513021013 is an apocalyptic number.

It is an amenable number.

9513021013 is a deficient number, since it is larger than the sum of its proper divisors (143211755).

9513021013 is a wasteful number, since it uses less digits than its factorization.

9513021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340523.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 9513021013 is about 97534.7169627308. The cubic root of 9513021013 is about 2118.8789769375.

The spelling of 9513021013 in words is "nine billion, five hundred thirteen million, twenty-one thousand, thirteen".