5009955493 has 2 divisors, whose sum is σ = 5009955494. Its totient is φ = 5009955492.

The previous prime is 5009955491. The next prime is 5009955527. The reversal of 5009955493 is 3945599005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3580586244 + 1429369249 = 59838^2 + 37807^2 .

It is a cyclic number.

It is not a de Polignac number, because 5009955493 - 2¹ = 5009955491 is a prime.

Together with 5009955491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5009955491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504977746 + 2504977747.

It is an arithmetic number, because the mean of its divisors is an integer number (2504977747).

Almost surely, 2^5009955493 is an apocalyptic number.

It is an amenable number.

5009955493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009955493 is an equidigital number, since it uses as much as digits as its factorization.

5009955493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The square root of 5009955493 is about 70781.0390782729. The cubic root of 5009955493 is about 1711.1101045072.

The spelling of 5009955493 in words is "five billion, nine million, nine hundred fifty-five thousand, four hundred ninety-three".