14618725487 has 2 divisors, whose sum is σ = 14618725488. Its totient is φ = 14618725486.

The previous prime is 14618725483. The next prime is 14618725519. The reversal of 14618725487 is 78452781641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14618725487 - 2² = 14618725483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14618725481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7309362743 + 7309362744.

It is an arithmetic number, because the mean of its divisors is an integer number (7309362744).

Almost surely, 2^14618725487 is an apocalyptic number.

14618725487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14618725487 is an equidigital number, since it uses as much as digits as its factorization.

14618725487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3010560, while the sum is 53.

The spelling of 14618725487 in words is "fourteen billion, six hundred eighteen million, seven hundred twenty-five thousand, four hundred eighty-seven".