2330498400409 has 3 divisors (see below), whose sum is σ = 2330499927007. Its totient is φ = 2330496873812.

The previous prime is 2330498400397. The next prime is 2330498400427. The reversal of 2330498400409 is 9040048940332.

The square root of 2330498400409 is 1526597.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2262392015625 + 68106384784 = 1504125^2 + 260972^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2330498400409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2330498400709) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 763299 + ... + 2289895.

Almost surely, 2^{2330498400409} is an apocalyptic number.

2330498400409 is the 1526597-th square number.

2330498400409 is the 763299-th centered octagonal number.

It is an amenable number.

2330498400409 is a deficient number, since it is larger than the sum of its proper divisors (1526598).

2330498400409 is an frugal number, since it uses more digits than its factorization.

2330498400409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053194 (or 1526597 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 2330498400409 in words is "two trillion, three hundred thirty billion, four hundred ninety-eight million, four hundred thousand, four hundred nine".