10140055321397 has 2 divisors, whose sum is σ = 10140055321398. Its totient is φ = 10140055321396.

The previous prime is 10140055321379. The next prime is 10140055321453. The reversal of 10140055321397 is 79312355004101.

Together with previous prime (10140055321379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10082663453041 + 57391868356 = 3175321^2 + 239566^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140055321397 - 2³⁸ = 9865177414453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140055321307) 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, 5070027660698 + 5070027660699.

It is an arithmetic number, because the mean of its divisors is an integer number (5070027660699).

Almost surely, 2^{10140055321397} is an apocalyptic number.

It is an amenable number.

10140055321397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140055321397 is an equidigital number, since it uses as much as digits as its factorization.

10140055321397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 10140055321397 in words is "ten trillion, one hundred forty billion, fifty-five million, three hundred twenty-one thousand, three hundred ninety-seven".