9004364531 has 4 divisors (see below), whose sum is σ = 9006609000. Its totient is φ = 9002120064.

The previous prime is 9004364497. The next prime is 9004364533. The reversal of 9004364531 is 1354634009.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1354634009 = 607 ⋅2231687.

It is a cyclic number.

It is not a de Polignac number, because 9004364531 - 2¹⁰ = 9004363507 is a prime.

It is a super-3 number, since 3×9004364531³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9004364491 and 9004364500.

It is not an unprimeable number, because it can be changed into a prime (9004364533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116206 + ... + 1124243.

It is an arithmetic number, because the mean of its divisors is an integer number (2251652250).

Almost surely, 2^9004364531 is an apocalyptic number.

9004364531 is a deficient number, since it is larger than the sum of its proper divisors (2244469).

9004364531 is a wasteful number, since it uses less digits than its factorization.

9004364531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244468.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 9004364531 is about 94891.3301150321. The cubic root of 9004364531 is about 2080.4200127992.

The spelling of 9004364531 in words is "nine billion, four million, three hundred sixty-four thousand, five hundred thirty-one".