5031789509 has 2 divisors, whose sum is σ = 5031789510. Its totient is φ = 5031789508.

The previous prime is 5031789461. The next prime is 5031789527. The reversal of 5031789509 is 9059871305.

5031789509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4903080484 + 128709025 = 70022^2 + 11345^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031789509 - 2⁸ = 5031789253 is a prime.

It is a super-2 number, since 2×5031789509² = 50637811325764922162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5031789569) 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, 2515894754 + 2515894755.

It is an arithmetic number, because the mean of its divisors is an integer number (2515894755).

Almost surely, 2^5031789509 is an apocalyptic number.

It is an amenable number.

5031789509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031789509 is an equidigital number, since it uses as much as digits as its factorization.

5031789509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 5031789509 is about 70935.1077323493. The cubic root of 5031789509 is about 1713.5922464941.

The spelling of 5031789509 in words is "five billion, thirty-one million, seven hundred eighty-nine thousand, five hundred nine".