462442987 has 2 divisors, whose sum is σ = 462442988. Its totient is φ = 462442986.

The previous prime is 462442927. The next prime is 462443017. The reversal of 462442987 is 789244264.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462442987 is a prime.

It is not a weakly prime, because it can be changed into another prime (462442927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231221493 + 231221494.

It is an arithmetic number, because the mean of its divisors is an integer number (231221494).

Almost surely, 2^462442987 is an apocalyptic number.

462442987 is a deficient number, since it is larger than the sum of its proper divisors (1).

462442987 is an equidigital number, since it uses as much as digits as its factorization.

462442987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 462442987 is about 21504.4876014287. The cubic root of 462442987 is about 773.3084086836.

The spelling of 462442987 in words is "four hundred sixty-two million, four hundred forty-two thousand, nine hundred eighty-seven".