13829968237 has 2 divisors, whose sum is σ = 13829968238. Its totient is φ = 13829968236.

The previous prime is 13829968213. The next prime is 13829968291. The reversal of 13829968237 is 73286992831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7030151716 + 6799816521 = 83846^2 + 82461^2 .

It is a cyclic number.

It is not a de Polignac number, because 13829968237 - 2³¹ = 11682484589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13829968297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6914984118 + 6914984119.

It is an arithmetic number, because the mean of its divisors is an integer number (6914984119).

Almost surely, 2^13829968237 is an apocalyptic number.

It is an amenable number.

13829968237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13829968237 is an equidigital number, since it uses as much as digits as its factorization.

13829968237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 58.

The spelling of 13829968237 in words is "thirteen billion, eight hundred twenty-nine million, nine hundred sixty-eight thousand, two hundred thirty-seven".