14985155827 has 2 divisors, whose sum is σ = 14985155828. Its totient is φ = 14985155826.

The previous prime is 14985155791. The next prime is 14985155839. The reversal of 14985155827 is 72855158941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14985155827 is a prime.

It is not a weakly prime, because it can be changed into another prime (14985155897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7492577913 + 7492577914.

It is an arithmetic number, because the mean of its divisors is an integer number (7492577914).

Almost surely, 2^14985155827 is an apocalyptic number.

14985155827 is a deficient number, since it is larger than the sum of its proper divisors (1).

14985155827 is an equidigital number, since it uses as much as digits as its factorization.

14985155827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 55.

The spelling of 14985155827 in words is "fourteen billion, nine hundred eighty-five million, one hundred fifty-five thousand, eight hundred twenty-seven".