13845229487 has 2 divisors, whose sum is σ = 13845229488. Its totient is φ = 13845229486.

The previous prime is 13845229481. The next prime is 13845229493. The reversal of 13845229487 is 78492254831.

It is a balanced prime because it is at equal distance from previous prime (13845229481) and next prime (13845229493).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13845229487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13845229481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6922614743 + 6922614744.

It is an arithmetic number, because the mean of its divisors is an integer number (6922614744).

Almost surely, 2^13845229487 is an apocalyptic number.

13845229487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13845229487 is an equidigital number, since it uses as much as digits as its factorization.

13845229487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The spelling of 13845229487 in words is "thirteen billion, eight hundred forty-five million, two hundred twenty-nine thousand, four hundred eighty-seven".