463987 has 2 divisors, whose sum is σ = 463988. Its totient is φ = 463986.

The previous prime is 463973. The next prime is 463993. The reversal of 463987 is 789364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 463987 - 2¹⁵ = 431219 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (463907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231993 + 231994.

It is an arithmetic number, because the mean of its divisors is an integer number (231994).

2⁴⁶³⁹⁸⁷ is an apocalyptic number.

463987 is a deficient number, since it is larger than the sum of its proper divisors (1).

463987 is an equidigital number, since it uses as much as digits as its factorization.

463987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 463987 is about 681.1659122417. The cubic root of 463987 is about 77.4168097972.

The spelling of 463987 in words is "four hundred sixty-three thousand, nine hundred eighty-seven".