9975461 has 2 divisors, whose sum is σ = 9975462. Its totient is φ = 9975460.

The previous prime is 9975457. The next prime is 9975529. The reversal of 9975461 is 1645799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8375236 + 1600225 = 2894^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 9975461 - 2² = 9975457 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9975431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987730 + 4987731.

It is an arithmetic number, because the mean of its divisors is an integer number (4987731).

Almost surely, 2^9975461 is an apocalyptic number.

It is an amenable number.

9975461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9975461 is an equidigital number, since it uses as much as digits as its factorization.

9975461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 9975461 is about 3158.3953204119. The cubic root of 9975461 is about 215.2670990835.

The spelling of 9975461 in words is "nine million, nine hundred seventy-five thousand, four hundred sixty-one".