99340323489 has 27 divisors (see below), whose sum is σ = 157738663537. Its totient is φ = 60199953000.

The previous prime is 99340323469. The next prime is 99340323493. The reversal of 99340323489 is 98432304399.

The square root of 99340323489 is 315183.

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

99340323489 is a `hidden beast` number, since 9 + 93 + 40 + 32 + 3 + 489 = 666.

It is not a de Polignac number, because 99340323489 - 2³⁵ = 64980585121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99340323469) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10396264 + ... + 10405814.

Almost surely, 2^99340323489 is an apocalyptic number.

99340323489 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99340323489 is the 315183-rd square number.

99340323489 is the 157592-nd centered octagonal number.

It is an amenable number.

99340323489 is a deficient number, since it is larger than the sum of its proper divisors (58398340048).

99340323489 is an frugal number, since it uses more digits than its factorization.

99340323489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19130 (or 9565 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 99340323489 in words is "ninety-nine billion, three hundred forty million, three hundred twenty-three thousand, four hundred eighty-nine".