13833920641 has 2 divisors, whose sum is σ = 13833920642. Its totient is φ = 13833920640.

The previous prime is 13833920621. The next prime is 13833920647. The reversal of 13833920641 is 14602933831.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11403036225 + 2430884416 = 106785^2 + 49304^2 .

It is a cyclic number.

It is not a de Polignac number, because 13833920641 - 2¹⁷ = 13833789569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13833920594 and 13833920603.

It is not a weakly prime, because it can be changed into another prime (13833920647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6916960320 + 6916960321.

It is an arithmetic number, because the mean of its divisors is an integer number (6916960321).

Almost surely, 2^13833920641 is an apocalyptic number.

It is an amenable number.

13833920641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13833920641 is an equidigital number, since it uses as much as digits as its factorization.

13833920641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13833920641 in words is "thirteen billion, eight hundred thirty-three million, nine hundred twenty thousand, six hundred forty-one".