9992597099 has 2 divisors, whose sum is σ = 9992597100. Its totient is φ = 9992597098.

The previous prime is 9992597081. The next prime is 9992597107. The reversal of 9992597099 is 9907952999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9992597099 - 2¹² = 9992593003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9992297099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996298549 + 4996298550.

It is an arithmetic number, because the mean of its divisors is an integer number (4996298550).

Almost surely, 2^9992597099 is an apocalyptic number.

9992597099 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992597099 is an equidigital number, since it uses as much as digits as its factorization.

9992597099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37200870, while the sum is 68.

The square root of 9992597099 is about 99962.9786420953. The cubic root of 9992597099 is about 2153.9029232323.

The spelling of 9992597099 in words is "nine billion, nine hundred ninety-two million, five hundred ninety-seven thousand, ninety-nine".