1487662012531 has 2 divisors, whose sum is σ = 1487662012532. Its totient is φ = 1487662012530.

The previous prime is 1487662012513. The next prime is 1487662012547. The reversal of 1487662012531 is 1352102667841.

Together with previous prime (1487662012513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1487662012531 - 2¹⁵ = 1487661979763 is a prime.

It is a super-2 number, since 2×1487662012531² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1487662012591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743831006265 + 743831006266.

It is an arithmetic number, because the mean of its divisors is an integer number (743831006266).

Almost surely, 2^{1487662012531} is an apocalyptic number.

1487662012531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487662012531 is an equidigital number, since it uses as much as digits as its factorization.

1487662012531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1487662012531 in words is "one trillion, four hundred eighty-seven billion, six hundred sixty-two million, twelve thousand, five hundred thirty-one".