48781199 has 2 divisors, whose sum is σ = 48781200. Its totient is φ = 48781198.

The previous prime is 48781171. The next prime is 48781223. The reversal of 48781199 is 99118784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48781199 - 2¹² = 48777103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48781099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24390599 + 24390600.

It is an arithmetic number, because the mean of its divisors is an integer number (24390600).

Almost surely, 2^48781199 is an apocalyptic number.

48781199 is a deficient number, since it is larger than the sum of its proper divisors (1).

48781199 is an equidigital number, since it uses as much as digits as its factorization.

48781199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 47.

The square root of 48781199 is about 6984.3538713327. The cubic root of 48781199 is about 365.3850917849.

The spelling of 48781199 in words is "forty-eight million, seven hundred eighty-one thousand, one hundred ninety-nine".