9890134333201 has 2 divisors, whose sum is σ = 9890134333202. Its totient is φ = 9890134333200.

The previous prime is 9890134333187. The next prime is 9890134333213. The reversal of 9890134333201 is 1023334310989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9826193624976 + 63940708225 = 3134676^2 + 252865^2 .

It is an emirp because it is prime and its reverse (1023334310989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9890134333201 - 2¹⁷ = 9890134202129 is a prime.

It is a super-2 number, since 2×9890134333201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9890134333241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4945067166600 + 4945067166601.

It is an arithmetic number, because the mean of its divisors is an integer number (4945067166601).

Almost surely, 2^{9890134333201} is an apocalyptic number.

It is an amenable number.

9890134333201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9890134333201 is an equidigital number, since it uses as much as digits as its factorization.

9890134333201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 9890134333201 in words is "nine trillion, eight hundred ninety billion, one hundred thirty-four million, three hundred thirty-three thousand, two hundred one".