9999974461 has 2 divisors, whose sum is σ = 9999974462. Its totient is φ = 9999974460.

The previous prime is 9999974449. The next prime is 9999974573. The reversal of 9999974461 is 1644799999.

9999974461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8185725625 + 1814248836 = 90475^2 + 42594^2 .

It is a cyclic number.

It is not a de Polignac number, because 9999974461 - 2¹¹ = 9999972413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9999974401) 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, 4999987230 + 4999987231.

It is an arithmetic number, because the mean of its divisors is an integer number (4999987231).

Almost surely, 2^9999974461 is an apocalyptic number.

It is an amenable number.

9999974461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9999974461 is an equidigital number, since it uses as much as digits as its factorization.

9999974461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39680928, while the sum is 67.

The square root of 9999974461 is about 99999.8723049185. The cubic root of 9999974461 is about 2154.4328559601.

The spelling of 9999974461 in words is "nine billion, nine hundred ninety-nine million, nine hundred seventy-four thousand, four hundred sixty-one".