10662144193 has 2 divisors, whose sum is σ = 10662144194. Its totient is φ = 10662144192.

The previous prime is 10662144187. The next prime is 10662144209. The reversal of 10662144193 is 39144126601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10604262529 + 57881664 = 102977^2 + 7608^2 .

It is a cyclic number.

It is not a de Polignac number, because 10662144193 - 2⁵ = 10662144161 is a prime.

It is a super-2 number, since 2×10662144193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10662144173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331072096 + 5331072097.

It is an arithmetic number, because the mean of its divisors is an integer number (5331072097).

Almost surely, 2^10662144193 is an apocalyptic number.

It is an amenable number.

10662144193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10662144193 is an equidigital number, since it uses as much as digits as its factorization.

10662144193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 10662144193 in words is "ten billion, six hundred sixty-two million, one hundred forty-four thousand, one hundred ninety-three".