462912862129 has 3 divisors (see below), whose sum is σ = 462913542507. Its totient is φ = 462912181752.

The previous prime is 462912862121. The next prime is 462912862147. The reversal of 462912862129 is 921268219264.

The square root of 462912862129 is 680377.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 65195962225 + 397716899904 = 255335^2 + 630648^2 .

It is not a de Polignac number, because 462912862129 - 2³ = 462912862121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462912862121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 340189 + ... + 1020565.

It is an arithmetic number, because the mean of its divisors is an integer number (154304514169).

Almost surely, 2^462912862129 is an apocalyptic number.

462912862129 is the 680377-th square number.

462912862129 is the 340189-th centered octagonal number.

It is an amenable number.

462912862129 is a deficient number, since it is larger than the sum of its proper divisors (680378).

462912862129 is an frugal number, since it uses more digits than its factorization.

462912862129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360754 (or 680377 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The spelling of 462912862129 in words is "four hundred sixty-two billion, nine hundred twelve million, eight hundred sixty-two thousand, one hundred twenty-nine".