9950546401 has 2 divisors, whose sum is σ = 9950546402. Its totient is φ = 9950546400.

The previous prime is 9950546341. The next prime is 9950546423. The reversal of 9950546401 is 1046450599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8186630400 + 1763916001 = 90480^2 + 41999^2 .

It is an emirp because it is prime and its reverse (1046450599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9950546401 - 2³³ = 1360611809 is a prime.

It is not a weakly prime, because it can be changed into another prime (9950546491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975273200 + 4975273201.

It is an arithmetic number, because the mean of its divisors is an integer number (4975273201).

Almost surely, 2^9950546401 is an apocalyptic number.

It is an amenable number.

9950546401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9950546401 is an equidigital number, since it uses as much as digits as its factorization.

9950546401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 9950546401 is about 99752.4255394324. The cubic root of 9950546401 is about 2150.8773344625.

The spelling of 9950546401 in words is "nine billion, nine hundred fifty million, five hundred forty-six thousand, four hundred one".