9450099779 has 2 divisors, whose sum is σ = 9450099780. Its totient is φ = 9450099778.

The previous prime is 9450099751. The next prime is 9450099781. The reversal of 9450099779 is 9779900549.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9450099779 is a prime.

It is a Sophie Germain prime.

Together with 9450099781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9450099739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4725049889 + 4725049890.

It is an arithmetic number, because the mean of its divisors is an integer number (4725049890).

Almost surely, 2^9450099779 is an apocalyptic number.

9450099779 is a deficient number, since it is larger than the sum of its proper divisors (1).

9450099779 is an equidigital number, since it uses as much as digits as its factorization.

9450099779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6429780, while the sum is 59.

The square root of 9450099779 is about 97211.6236825617. The cubic root of 9450099779 is about 2114.1970605713.

The spelling of 9450099779 in words is "nine billion, four hundred fifty million, ninety-nine thousand, seven hundred seventy-nine".