15483657887 has 2 divisors, whose sum is σ = 15483657888. Its totient is φ = 15483657886.

The previous prime is 15483657869. The next prime is 15483657901. The reversal of 15483657887 is 78875638451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15483657887 - 2¹² = 15483653791 is a prime.

It is a super-3 number, since 3×15483657887³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15483657587) 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, 7741828943 + 7741828944.

It is an arithmetic number, because the mean of its divisors is an integer number (7741828944).

Almost surely, 2^15483657887 is an apocalyptic number.

15483657887 is a deficient number, since it is larger than the sum of its proper divisors (1).

15483657887 is an equidigital number, since it uses as much as digits as its factorization.

15483657887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45158400, while the sum is 62.

The spelling of 15483657887 in words is "fifteen billion, four hundred eighty-three million, six hundred fifty-seven thousand, eight hundred eighty-seven".