9995509039 has 2 divisors, whose sum is σ = 9995509040. Its totient is φ = 9995509038.

The previous prime is 9995509033. The next prime is 9995509079. The reversal of 9995509039 is 9309055999.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9995509039 - 2⁷ = 9995508911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9995509033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997754519 + 4997754520.

It is an arithmetic number, because the mean of its divisors is an integer number (4997754520).

Almost surely, 2^9995509039 is an apocalyptic number.

9995509039 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995509039 is an equidigital number, since it uses as much as digits as its factorization.

9995509039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4428675, while the sum is 58.

The square root of 9995509039 is about 99977.5426733424. The cubic root of 9995509039 is about 2154.1121256673.

The spelling of 9995509039 in words is "nine billion, nine hundred ninety-five million, five hundred nine thousand, thirty-nine".