9949912883 has 2 divisors, whose sum is σ = 9949912884. Its totient is φ = 9949912882.

The previous prime is 9949912849. The next prime is 9949912891. The reversal of 9949912883 is 3882199499.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9949912883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9949912183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4974956441 + 4974956442.

It is an arithmetic number, because the mean of its divisors is an integer number (4974956442).

Almost surely, 2^9949912883 is an apocalyptic number.

9949912883 is a deficient number, since it is larger than the sum of its proper divisors (1).

9949912883 is an equidigital number, since it uses as much as digits as its factorization.

9949912883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 62.

The square root of 9949912883 is about 99749.2500372810. The cubic root of 9949912883 is about 2150.8316871056.

The spelling of 9949912883 in words is "nine billion, nine hundred forty-nine million, nine hundred twelve thousand, eight hundred eighty-three".