13861372033 has 2 divisors, whose sum is σ = 13861372034. Its totient is φ = 13861372032.

The previous prime is 13861372003. The next prime is 13861372099. The reversal of 13861372033 is 33027316831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13532203584 + 329168449 = 116328^2 + 18143^2 .

It is a cyclic number.

It is not a de Polignac number, because 13861372033 - 2¹⁷ = 13861240961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13861371983 and 13861372001.

It is not a weakly prime, because it can be changed into another prime (13861372003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930686016 + 6930686017.

It is an arithmetic number, because the mean of its divisors is an integer number (6930686017).

Almost surely, 2^13861372033 is an apocalyptic number.

It is an amenable number.

13861372033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13861372033 is an equidigital number, since it uses as much as digits as its factorization.

13861372033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 13861372033 its reverse (33027316831), we get a palindrome (46888688864).

The spelling of 13861372033 in words is "thirteen billion, eight hundred sixty-one million, three hundred seventy-two thousand, thirty-three".