5985000509 has 2 divisors, whose sum is σ = 5985000510. Its totient is φ = 5985000508.

The previous prime is 5985000493. The next prime is 5985000517. The reversal of 5985000509 is 9050005895.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4219152025 + 1765848484 = 64955^2 + 42022^2 .

It is a cyclic number.

It is not a de Polignac number, because 5985000509 - 2⁴ = 5985000493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5985000559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2992500254 + 2992500255.

It is an arithmetic number, because the mean of its divisors is an integer number (2992500255).

Almost surely, 2^5985000509 is an apocalyptic number.

It is an amenable number.

5985000509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5985000509 is an equidigital number, since it uses as much as digits as its factorization.

5985000509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 41.

The square root of 5985000509 is about 77362.7850390613. The cubic root of 5985000509 is about 1815.6051134965.

The spelling of 5985000509 in words is "five billion, nine hundred eighty-five million, five hundred nine", and thus it is an aban number.