9313159752009 has 45 divisors (see below), whose sum is σ = 14047920093207. Its totient is φ = 6148806339456.

The previous prime is 9313159751989. The next prime is 9313159752067. The reversal of 9313159752009 is 9002579513139.

The square root of 9313159752009 is 3051747.

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

9313159752009 is a `hidden beast` number, since 9 + 3 + 13 + 15 + 97 + 520 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7697312006409 + 1615847745600 = 2774403^2 + 1271160^2 .

It is not a de Polignac number, because 9313159752009 - 2²⁵ = 9313126197577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9313159752109) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2938830777 + ... + 2938833945.

Almost surely, 2^{9313159752009} is an apocalyptic number.

9313159752009 is the 3051747-th square number.

9313159752009 is the 1525874-th centered octagonal number.

It is an amenable number.

9313159752009 is a deficient number, since it is larger than the sum of its proper divisors (4734760341198).

9313159752009 is an frugal number, since it uses more digits than its factorization.

9313159752009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 2296350, while the sum is 54.

The spelling of 9313159752009 in words is "nine trillion, three hundred thirteen billion, one hundred fifty-nine million, seven hundred fifty-two thousand, nine".