9036487131 has 8 divisors (see below), whose sum is σ = 13769885184. Its totient is φ = 5163706920.

The previous prime is 9036487099. The next prime is 9036487147. The reversal of 9036487131 is 1317846309.

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

It is not a de Polignac number, because 9036487131 - 2⁵ = 9036487099 is a prime.

It is a super-2 number, since 2×9036487131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9036487331) 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, 215154435 + ... + 215154476.

It is an arithmetic number, because the mean of its divisors is an integer number (1721235648).

Almost surely, 2^9036487131 is an apocalyptic number.

9036487131 is a deficient number, since it is larger than the sum of its proper divisors (4733398053).

9036487131 is a wasteful number, since it uses less digits than its factorization.

9036487131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430308921.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9036487131 is about 95060.4393583367. The cubic root of 9036487131 is about 2082.8910066429.

The spelling of 9036487131 in words is "nine billion, thirty-six million, four hundred eighty-seven thousand, one hundred thirty-one".