9213989535 has 12 divisors (see below), whose sum is σ = 15970915272. Its totient is φ = 4914127728.

The previous prime is 9213989513. The next prime is 9213989563. The reversal of 9213989535 is 5359893129.

9213989535 is a `hidden beast` number, since 9 + 2 + 13 + 98 + 9 + 535 = 666.

It is not a de Polignac number, because 9213989535 - 2⁶ = 9213989471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102377617 + ... + 102377706.

It is an arithmetic number, because the mean of its divisors is an integer number (1330909606).

Almost surely, 2^9213989535 is an apocalyptic number.

9213989535 is a deficient number, since it is larger than the sum of its proper divisors (6756925737).

9213989535 is a wasteful number, since it uses less digits than its factorization.

9213989535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204755334 (or 204755331 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 9213989535 is about 95989.5282569927. The cubic root of 9213989535 is about 2096.4406474264.

The spelling of 9213989535 in words is "nine billion, two hundred thirteen million, nine hundred eighty-nine thousand, five hundred thirty-five".