9909476701 has 2 divisors, whose sum is σ = 9909476702. Its totient is φ = 9909476700.

The previous prime is 9909476693. The next prime is 9909476767. The reversal of 9909476701 is 1076749099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5944255801 + 3965220900 = 77099^2 + 62970^2 .

It is a cyclic number.

It is not a de Polignac number, because 9909476701 - 2³ = 9909476693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9900476701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4954738350 + 4954738351.

It is an arithmetic number, because the mean of its divisors is an integer number (4954738351).

Almost surely, 2^9909476701 is an apocalyptic number.

It is an amenable number.

9909476701 is a deficient number, since it is larger than the sum of its proper divisors (1).

9909476701 is an equidigital number, since it uses as much as digits as its factorization.

9909476701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 9909476701 is about 99546.3545339557. The cubic root of 9909476701 is about 2147.9140902109.

The spelling of 9909476701 in words is "nine billion, nine hundred nine million, four hundred seventy-six thousand, seven hundred one".