462866813 has 2 divisors, whose sum is σ = 462866814. Its totient is φ = 462866812.

The previous prime is 462866791. The next prime is 462866843. The reversal of 462866813 is 318668264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461949049 + 917764 = 21493^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 462866813 - 2¹⁰ = 462865789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462866843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231433406 + 231433407.

It is an arithmetic number, because the mean of its divisors is an integer number (231433407).

Almost surely, 2^462866813 is an apocalyptic number.

It is an amenable number.

462866813 is a deficient number, since it is larger than the sum of its proper divisors (1).

462866813 is an equidigital number, since it uses as much as digits as its factorization.

462866813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The square root of 462866813 is about 21514.3397063447. The cubic root of 462866813 is about 773.5445805962.

The spelling of 462866813 in words is "four hundred sixty-two million, eight hundred sixty-six thousand, eight hundred thirteen".