10045164884621 has 2 divisors, whose sum is σ = 10045164884622. Its totient is φ = 10045164884620.

The previous prime is 10045164884617. The next prime is 10045164884717. The reversal of 10045164884621 is 12648846154001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6906704619721 + 3138460264900 = 2628061^2 + 1771570^2 .

It is a cyclic number.

It is not a de Polignac number, because 10045164884621 - 2² = 10045164884617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10045164884621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10045164884021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5022582442310 + 5022582442311.

It is an arithmetic number, because the mean of its divisors is an integer number (5022582442311).

Almost surely, 2^{10045164884621} is an apocalyptic number.

It is an amenable number.

10045164884621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10045164884621 is an equidigital number, since it uses as much as digits as its factorization.

10045164884621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 10045164884621 in words is "ten trillion, forty-five billion, one hundred sixty-four million, eight hundred eighty-four thousand, six hundred twenty-one".