9373531489 has 9 divisors (see below), whose sum is σ = 10904692401. Its totient is φ = 8033874660.

The previous prime is 9373531487. The next prime is 9373531513. The reversal of 9373531489 is 9841353739.

The square root of 9373531489 is 96817.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 9373531489 - 2¹ = 9373531487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9373531487) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 670804 + ... + 684634.

It is an arithmetic number, because the mean of its divisors is an integer number (1211632489).

Almost surely, 2^9373531489 is an apocalyptic number.

9373531489 is the 96817-th square number.

9373531489 is the 48409-th centered octagonal number.

It is an amenable number.

9373531489 is a deficient number, since it is larger than the sum of its proper divisors (1531160912).

9373531489 is an frugal number, since it uses more digits than its factorization.

9373531489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27676 (or 13838 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The cubic root of 9373531489 is about 2108.4715606034.

The spelling of 9373531489 in words is "nine billion, three hundred seventy-three million, five hundred thirty-one thousand, four hundred eighty-nine".