13833921061 has 2 divisors, whose sum is σ = 13833921062. Its totient is φ = 13833921060.

The previous prime is 13833921029. The next prime is 13833921097. The reversal of 13833921061 is 16012933831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13072492225 + 761428836 = 114335^2 + 27594^2 .

It is a cyclic number.

It is not a de Polignac number, because 13833921061 - 2⁵ = 13833921029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13833921061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13833922061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6916960530 + 6916960531.

It is an arithmetic number, because the mean of its divisors is an integer number (6916960531).

Almost surely, 2^13833921061 is an apocalyptic number.

It is an amenable number.

13833921061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13833921061 is an equidigital number, since it uses as much as digits as its factorization.

13833921061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 13833921061 in words is "thirteen billion, eight hundred thirty-three million, nine hundred twenty-one thousand, sixty-one".