5011431209 has 2 divisors, whose sum is σ = 5011431210. Its totient is φ = 5011431208.

The previous prime is 5011431163. The next prime is 5011431211. The reversal of 5011431209 is 9021341105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4984360000 + 27071209 = 70600^2 + 5203^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011431209 - 2¹⁶ = 5011365673 is a prime.

It is a super-2 number, since 2×5011431209² = 50228885525078403362, which contains 22 as substring.

Together with 5011431211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5011437209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505715604 + 2505715605.

It is an arithmetic number, because the mean of its divisors is an integer number (2505715605).

Almost surely, 2^5011431209 is an apocalyptic number.

It is an amenable number.

5011431209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011431209 is an equidigital number, since it uses as much as digits as its factorization.

5011431209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5011431209 is about 70791.4628256826. The cubic root of 5011431209 is about 1711.2780943342.

The spelling of 5011431209 in words is "five billion, eleven million, four hundred thirty-one thousand, two hundred nine".