5017009199623 has 2 divisors, whose sum is σ = 5017009199624. Its totient is φ = 5017009199622.

The previous prime is 5017009199569. The next prime is 5017009199627. The reversal of 5017009199623 is 3269919007105.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5017009199623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5017009199627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508504599811 + 2508504599812.

It is an arithmetic number, because the mean of its divisors is an integer number (2508504599812).

Almost surely, 2^{5017009199623} is an apocalyptic number.

5017009199623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5017009199623 is an equidigital number, since it uses as much as digits as its factorization.

5017009199623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 5017009199623 in words is "five trillion, seventeen billion, nine million, one hundred ninety-nine thousand, six hundred twenty-three".