5065431109 has 2 divisors, whose sum is σ = 5065431110. Its totient is φ = 5065431108.

The previous prime is 5065431097. The next prime is 5065431167. The reversal of 5065431109 is 9011345605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5005987009 + 59444100 = 70753^2 + 7710^2 .

It is a cyclic number.

It is not a de Polignac number, because 5065431109 - 2²⁵ = 5031876677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5065431209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532715554 + 2532715555.

It is an arithmetic number, because the mean of its divisors is an integer number (2532715555).

Almost surely, 2^5065431109 is an apocalyptic number.

It is an amenable number.

5065431109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5065431109 is an equidigital number, since it uses as much as digits as its factorization.

5065431109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 5065431109 is about 71171.8421076763. The cubic root of 5065431109 is about 1717.4026857929.

The spelling of 5065431109 in words is "five billion, sixty-five million, four hundred thirty-one thousand, one hundred nine".