462135647 has 2 divisors, whose sum is σ = 462135648. Its totient is φ = 462135646.

The previous prime is 462135629. The next prime is 462135671. The reversal of 462135647 is 746531264.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462135647 - 2⁸ = 462135391 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 462135647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462135607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231067823 + 231067824.

It is an arithmetic number, because the mean of its divisors is an integer number (231067824).

Almost surely, 2^462135647 is an apocalyptic number.

462135647 is a deficient number, since it is larger than the sum of its proper divisors (1).

462135647 is an equidigital number, since it uses as much as digits as its factorization.

462135647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 462135647 is about 21497.3404634155. The cubic root of 462135647 is about 773.1370569105.

The spelling of 462135647 in words is "four hundred sixty-two million, one hundred thirty-five thousand, six hundred forty-seven".