13834289797 has 2 divisors, whose sum is σ = 13834289798. Its totient is φ = 13834289796.

The previous prime is 13834289783. The next prime is 13834289827. The reversal of 13834289797 is 79798243831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12526310241 + 1307979556 = 111921^2 + 36166^2 .

It is a cyclic number.

It is not a de Polignac number, because 13834289797 - 2²⁷ = 13700072069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13834286797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6917144898 + 6917144899.

It is an arithmetic number, because the mean of its divisors is an integer number (6917144899).

Almost surely, 2^13834289797 is an apocalyptic number.

It is an amenable number.

13834289797 is a deficient number, since it is larger than the sum of its proper divisors (1).

13834289797 is an equidigital number, since it uses as much as digits as its factorization.

13834289797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 61.

The spelling of 13834289797 in words is "thirteen billion, eight hundred thirty-four million, two hundred eighty-nine thousand, seven hundred ninety-seven".