9904271011 has 2 divisors, whose sum is σ = 9904271012. Its totient is φ = 9904271010.

The previous prime is 9904270979. The next prime is 9904271057. The reversal of 9904271011 is 1101724099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9904271011 - 2⁵ = 9904270979 is a prime.

It is not a weakly prime, because it can be changed into another prime (9904271711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4952135505 + 4952135506.

It is an arithmetic number, because the mean of its divisors is an integer number (4952135506).

Almost surely, 2^9904271011 is an apocalyptic number.

9904271011 is a deficient number, since it is larger than the sum of its proper divisors (1).

9904271011 is an equidigital number, since it uses as much as digits as its factorization.

9904271011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 9904271011 is about 99520.2040341558. The cubic root of 9904271011 is about 2147.5379070965.

The spelling of 9904271011 in words is "nine billion, nine hundred four million, two hundred seventy-one thousand, eleven".