5011171639 has 2 divisors, whose sum is σ = 5011171640. Its totient is φ = 5011171638.

The previous prime is 5011171619. The next prime is 5011171657. The reversal of 5011171639 is 9361711105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5011171639 - 2⁹ = 5011171127 is a prime.

It is a super-2 number, since 2×5011171639² = 50223682391035892642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5011171619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505585819 + 2505585820.

It is an arithmetic number, because the mean of its divisors is an integer number (2505585820).

Almost surely, 2^5011171639 is an apocalyptic number.

5011171639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011171639 is an equidigital number, since it uses as much as digits as its factorization.

5011171639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 5011171639 is about 70789.6294594060. The cubic root of 5011171639 is about 1711.2485482754.

The spelling of 5011171639 in words is "five billion, eleven million, one hundred seventy-one thousand, six hundred thirty-nine".