2349896909 has 4 divisors (see below), whose sum is σ = 2350572000. Its totient is φ = 2349221820.

The previous prime is 2349896897. The next prime is 2349896911. The reversal of 2349896909 is 9096989432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2349896909 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349898909) 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, 332297 + ... + 339294.

It is an arithmetic number, because the mean of its divisors is an integer number (587643000).

Almost surely, 2^2349896909 is an apocalyptic number.

It is an amenable number.

2349896909 is a deficient number, since it is larger than the sum of its proper divisors (675091).

2349896909 is an equidigital number, since it uses as much as digits as its factorization.

2349896909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675090.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The square root of 2349896909 is about 48475.7352600247. The cubic root of 2349896909 is about 1329.4834538463.

The spelling of 2349896909 in words is "two billion, three hundred forty-nine million, eight hundred ninety-six thousand, nine hundred nine".