1487612663 has 2 divisors, whose sum is σ = 1487612664. Its totient is φ = 1487612662.

The previous prime is 1487612627. The next prime is 1487612677. The reversal of 1487612663 is 3662167841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1487612663 - 2²² = 1483418359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487612603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743806331 + 743806332.

It is an arithmetic number, because the mean of its divisors is an integer number (743806332).

Almost surely, 2^1487612663 is an apocalyptic number.

1487612663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487612663 is an equidigital number, since it uses as much as digits as its factorization.

1487612663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 1487612663 is about 38569.5820952211. The cubic root of 1487612663 is about 1141.5544259012.

The spelling of 1487612663 in words is "one billion, four hundred eighty-seven million, six hundred twelve thousand, six hundred sixty-three".