10140055321909 has 2 divisors, whose sum is σ = 10140055321910. Its totient is φ = 10140055321908.

The previous prime is 10140055321883. The next prime is 10140055321969. The reversal of 10140055321909 is 90912355004101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9532637725009 + 607417596900 = 3087497^2 + 779370^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140055321909 - 2⁹ = 10140055321397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140055321969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070027660954 + 5070027660955.

It is an arithmetic number, because the mean of its divisors is an integer number (5070027660955).

Almost surely, 2^{10140055321909} is an apocalyptic number.

It is an amenable number.

10140055321909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140055321909 is an equidigital number, since it uses as much as digits as its factorization.

10140055321909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 10140055321909 in words is "ten trillion, one hundred forty billion, fifty-five million, three hundred twenty-one thousand, nine hundred nine".