9137813867 has 8 divisors (see below), whose sum is σ = 11246540256. Its totient is φ = 7229918592.

The previous prime is 9137813833. The next prime is 9137813879. The reversal of 9137813867 is 7683187319.

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

It is not a de Polignac number, because 9137813867 - 2¹⁶ = 9137748331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9137813467) 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, 50207678 + ... + 50207859.

It is an arithmetic number, because the mean of its divisors is an integer number (1405817532).

Almost surely, 2^9137813867 is an apocalyptic number.

9137813867 is a deficient number, since it is larger than the sum of its proper divisors (2108726389).

9137813867 is a wasteful number, since it uses less digits than its factorization.

9137813867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100415557.

The product of its digits is 1524096, while the sum is 53.

The square root of 9137813867 is about 95591.9131883027. The cubic root of 9137813867 is about 2090.6472867474.

The spelling of 9137813867 in words is "nine billion, one hundred thirty-seven million, eight hundred thirteen thousand, eight hundred sixty-seven".