5171105039 has 2 divisors, whose sum is σ = 5171105040. Its totient is φ = 5171105038.

The previous prime is 5171105003. The next prime is 5171105053. The reversal of 5171105039 is 9305011715.

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-5171105039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5171104996 and 5171105014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171105099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585552519 + 2585552520.

It is an arithmetic number, because the mean of its divisors is an integer number (2585552520).

Almost surely, 2^5171105039 is an apocalyptic number.

5171105039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171105039 is an equidigital number, since it uses as much as digits as its factorization.

5171105039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 5171105039 is about 71910.3959035131. The cubic root of 5171105039 is about 1729.2632811546.

The spelling of 5171105039 in words is "five billion, one hundred seventy-one million, one hundred five thousand, thirty-nine".