5147745899 has 2 divisors, whose sum is σ = 5147745900. Its totient is φ = 5147745898.

The previous prime is 5147745887. The next prime is 5147745907. The reversal of 5147745899 is 9985477415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5147745899 is a prime.

It is not a weakly prime, because it can be changed into another prime (5147765899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573872949 + 2573872950.

It is an arithmetic number, because the mean of its divisors is an integer number (2573872950).

Almost surely, 2^5147745899 is an apocalyptic number.

5147745899 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147745899 is an equidigital number, since it uses as much as digits as its factorization.

5147745899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12700800, while the sum is 59.

The square root of 5147745899 is about 71747.7936873323. The cubic root of 5147745899 is about 1726.6555161985.

The spelling of 5147745899 in words is "five billion, one hundred forty-seven million, seven hundred forty-five thousand, eight hundred ninety-nine".