9810041401 has 2 divisors, whose sum is σ = 9810041402. Its totient is φ = 9810041400.

The previous prime is 9810041399. The next prime is 9810041473. The reversal of 9810041401 is 1041400189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9010565776 + 799475625 = 94924^2 + 28275^2 .

It is an emirp because it is prime and its reverse (1041400189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9810041401 - 2¹ = 9810041399 is a prime.

Together with 9810041399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9810041401.

It is not a weakly prime, because it can be changed into another prime (9010041401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4905020700 + 4905020701.

It is an arithmetic number, because the mean of its divisors is an integer number (4905020701).

Almost surely, 2^9810041401 is an apocalyptic number.

It is an amenable number.

9810041401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9810041401 is an equidigital number, since it uses as much as digits as its factorization.

9810041401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 9810041401 is about 99045.6531151166. The cubic root of 9810041401 is about 2140.7056077855.

The spelling of 9810041401 in words is "nine billion, eight hundred ten million, forty-one thousand, four hundred one".