1487551481743 has 2 divisors, whose sum is σ = 1487551481744. Its totient is φ = 1487551481742.

The previous prime is 1487551481699. The next prime is 1487551481837. The reversal of 1487551481743 is 3471841557841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1487551481743 - 2²⁹ = 1487014610831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487551484743) 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, 743775740871 + 743775740872.

It is an arithmetic number, because the mean of its divisors is an integer number (743775740872).

Almost surely, 2^{1487551481743} is an apocalyptic number.

1487551481743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487551481743 is an equidigital number, since it uses as much as digits as its factorization.

1487551481743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15052800, while the sum is 58.

The spelling of 1487551481743 in words is "one trillion, four hundred eighty-seven billion, five hundred fifty-one million, four hundred eighty-one thousand, seven hundred forty-three".