4719131999 has 2 divisors, whose sum is σ = 4719132000. Its totient is φ = 4719131998.

The previous prime is 4719131993. The next prime is 4719132007. The reversal of 4719131999 is 9991319174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4719131999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4719131999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4719131993) 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, 2359565999 + 2359566000.

It is an arithmetic number, because the mean of its divisors is an integer number (2359566000).

Almost surely, 2^4719131999 is an apocalyptic number.

4719131999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4719131999 is an equidigital number, since it uses as much as digits as its factorization.

4719131999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551124, while the sum is 53.

The square root of 4719131999 is about 68695.9387373082. The cubic root of 4719131999 is about 1677.3384726788.

The spelling of 4719131999 in words is "four billion, seven hundred nineteen million, one hundred thirty-one thousand, nine hundred ninety-nine".