2368794509 has 2 divisors, whose sum is σ = 2368794510. Its totient is φ = 2368794508.

The previous prime is 2368794503. The next prime is 2368794521. The reversal of 2368794509 is 9054978632.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2023020484 + 345774025 = 44978^2 + 18595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2368794509 - 2²⁴ = 2352017293 is a prime.

It is a super-2 number, since 2×2368794509² = 11222374851737102162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2368794503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184397254 + 1184397255.

It is an arithmetic number, because the mean of its divisors is an integer number (1184397255).

Almost surely, 2^2368794509 is an apocalyptic number.

It is an amenable number.

2368794509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2368794509 is an equidigital number, since it uses as much as digits as its factorization.

2368794509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 2368794509 is about 48670.2630874336. The cubic root of 2368794509 is about 1333.0377938235.

The spelling of 2368794509 in words is "two billion, three hundred sixty-eight million, seven hundred ninety-four thousand, five hundred nine".