487368647 has 2 divisors, whose sum is σ = 487368648. Its totient is φ = 487368646.

The previous prime is 487368593. The next prime is 487368683. The reversal of 487368647 is 746863784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487368647 - 2¹⁴ = 487352263 is a prime.

It is a super-2 number, since 2×487368647² = 475056396157221218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487368697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243684323 + 243684324.

It is an arithmetic number, because the mean of its divisors is an integer number (243684324).

Almost surely, 2^487368647 is an apocalyptic number.

487368647 is a deficient number, since it is larger than the sum of its proper divisors (1).

487368647 is an equidigital number, since it uses as much as digits as its factorization.

487368647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 53.

The square root of 487368647 is about 22076.4274057194. The cubic root of 487368647 is about 786.9597655991.

The spelling of 487368647 in words is "four hundred eighty-seven million, three hundred sixty-eight thousand, six hundred forty-seven".