5191478599 has 2 divisors, whose sum is σ = 5191478600. Its totient is φ = 5191478598.

The previous prime is 5191478573. The next prime is 5191478639. The reversal of 5191478599 is 9958741915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5191478599 - 2¹¹ = 5191476551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5191478569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595739299 + 2595739300.

It is an arithmetic number, because the mean of its divisors is an integer number (2595739300).

Almost surely, 2^5191478599 is an apocalyptic number.

5191478599 is a deficient number, since it is larger than the sum of its proper divisors (1).

5191478599 is an equidigital number, since it uses as much as digits as its factorization.

5191478599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 58.

The square root of 5191478599 is about 72051.9159981190. The cubic root of 5191478599 is about 1731.5313380421.

The spelling of 5191478599 in words is "five billion, one hundred ninety-one million, four hundred seventy-eight thousand, five hundred ninety-nine".