462978679 has 2 divisors, whose sum is σ = 462978680. Its totient is φ = 462978678.

The previous prime is 462978653. The next prime is 462978739. The reversal of 462978679 is 976879264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462978679 - 2⁹ = 462978167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462978179) 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, 231489339 + 231489340.

It is an arithmetic number, because the mean of its divisors is an integer number (231489340).

Almost surely, 2^462978679 is an apocalyptic number.

462978679 is a deficient number, since it is larger than the sum of its proper divisors (1).

462978679 is an equidigital number, since it uses as much as digits as its factorization.

462978679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The square root of 462978679 is about 21516.9393501957. The cubic root of 462978679 is about 773.6068925223.

The spelling of 462978679 in words is "four hundred sixty-two million, nine hundred seventy-eight thousand, six hundred seventy-nine".