462378979 has 2 divisors, whose sum is σ = 462378980. Its totient is φ = 462378978.

The previous prime is 462378977. The next prime is 462379019. The reversal of 462378979 is 979873264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462378979 - 2¹ = 462378977 is a prime.

Together with 462378977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (462378977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231189489 + 231189490.

It is an arithmetic number, because the mean of its divisors is an integer number (231189490).

Almost surely, 2^462378979 is an apocalyptic number.

462378979 is a deficient number, since it is larger than the sum of its proper divisors (1).

462378979 is an equidigital number, since it uses as much as digits as its factorization.

462378979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The square root of 462378979 is about 21502.9993024229. Note that the first 3 decimals coincide. The cubic root of 462378979 is about 773.2727284593.

The spelling of 462378979 in words is "four hundred sixty-two million, three hundred seventy-eight thousand, nine hundred seventy-nine".