181282113863 has 2 divisors, whose sum is σ = 181282113864. Its totient is φ = 181282113862.

The previous prime is 181282113731. The next prime is 181282113871. The reversal of 181282113863 is 368311282181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 181282113863 - 2²⁴ = 181265336647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (181282113163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90641056931 + 90641056932.

It is an arithmetic number, because the mean of its divisors is an integer number (90641056932).

Almost surely, 2^181282113863 is an apocalyptic number.

181282113863 is a deficient number, since it is larger than the sum of its proper divisors (1).

181282113863 is an equidigital number, since it uses as much as digits as its factorization.

181282113863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 44.

The spelling of 181282113863 in words is "one hundred eighty-one billion, two hundred eighty-two million, one hundred thirteen thousand, eight hundred sixty-three".