462112421 has 2 divisors, whose sum is σ = 462112422. Its totient is φ = 462112420.

The previous prime is 462112379. The next prime is 462112451. The reversal of 462112421 is 124211264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432016225 + 30096196 = 20785^2 + 5486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462112421 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 (462112451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231056210 + 231056211.

It is an arithmetic number, because the mean of its divisors is an integer number (231056211).

Almost surely, 2^462112421 is an apocalyptic number.

It is an amenable number.

462112421 is a deficient number, since it is larger than the sum of its proper divisors (1).

462112421 is an equidigital number, since it uses as much as digits as its factorization.

462112421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 462112421 is about 21496.8002502698. The cubic root of 462112421 is about 773.1241045935.

Adding to 462112421 its reverse (124211264), we get a palindrome (586323685).

The spelling of 462112421 in words is "four hundred sixty-two million, one hundred twelve thousand, four hundred twenty-one".