9904062461 has 2 divisors, whose sum is σ = 9904062462. Its totient is φ = 9904062460.

The previous prime is 9904062401. The next prime is 9904062463. The reversal of 9904062461 is 1642604099.

9904062461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9604980025 + 299082436 = 98005^2 + 17294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9904062461 is a prime.

Together with 9904062463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9904062463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4952031230 + 4952031231.

It is an arithmetic number, because the mean of its divisors is an integer number (4952031231).

Almost surely, 2^9904062461 is an apocalyptic number.

It is an amenable number.

9904062461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9904062461 is an equidigital number, since it uses as much as digits as its factorization.

9904062461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9904062461 is about 99519.1562514474. The cubic root of 9904062461 is about 2147.5228337282.

The spelling of 9904062461 in words is "nine billion, nine hundred four million, sixty-two thousand, four hundred sixty-one".