2478504199 has 2 divisors, whose sum is σ = 2478504200. Its totient is φ = 2478504198.

The previous prime is 2478504151. The next prime is 2478504233. The reversal of 2478504199 is 9914058742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2478504199 - 2⁷ = 2478504071 is a prime.

It is a super-2 number, since 2×2478504199² = 12285966128921263202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2478504109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239252099 + 1239252100.

It is an arithmetic number, because the mean of its divisors is an integer number (1239252100).

Almost surely, 2^2478504199 is an apocalyptic number.

2478504199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478504199 is an equidigital number, since it uses as much as digits as its factorization.

2478504199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2478504199 is about 49784.5779232887. The cubic root of 2478504199 is about 1353.3077004550.

The spelling of 2478504199 in words is "two billion, four hundred seventy-eight million, five hundred four thousand, one hundred ninety-nine".