2430794253 has 4 divisors (see below), whose sum is σ = 3241059008. Its totient is φ = 1620529500.

The previous prime is 2430794251. The next prime is 2430794263. The reversal of 2430794253 is 3524970342.

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 not a de Polignac number, because 2430794253 - 2¹ = 2430794251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430794251) 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, 405132373 + ... + 405132378.

It is an arithmetic number, because the mean of its divisors is an integer number (810264752).

Almost surely, 2^2430794253 is an apocalyptic number.

It is an amenable number.

2430794253 is a deficient number, since it is larger than the sum of its proper divisors (810264755).

2430794253 is an equidigital number, since it uses as much as digits as its factorization.

2430794253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810264754.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 2430794253 is about 49303.0856336599. The cubic root of 2430794253 is about 1344.5678841086.

The spelling of 2430794253 in words is "two billion, four hundred thirty million, seven hundred ninety-four thousand, two hundred fifty-three".