462439973 has 2 divisors, whose sum is σ = 462439974. Its totient is φ = 462439972.

The previous prime is 462439937. The next prime is 462439979. The reversal of 462439973 is 379934264.

It is a happy number.

Together with previous prime (462439937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461089729 + 1350244 = 21473^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 462439973 - 2¹² = 462435877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462439979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231219986 + 231219987.

It is an arithmetic number, because the mean of its divisors is an integer number (231219987).

Almost surely, 2^462439973 is an apocalyptic number.

It is an amenable number.

462439973 is a deficient number, since it is larger than the sum of its proper divisors (1).

462439973 is an equidigital number, since it uses as much as digits as its factorization.

462439973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 462439973 is about 21504.4175229184. The cubic root of 462439973 is about 773.3067286519.

The spelling of 462439973 in words is "four hundred sixty-two million, four hundred thirty-nine thousand, nine hundred seventy-three".