63679123 has 2 divisors, whose sum is σ = 63679124. Its totient is φ = 63679122.

The previous prime is 63679117. The next prime is 63679159. The reversal of 63679123 is 32197636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63679123 - 2⁹ = 63678611 is a prime.

It is not a weakly prime, because it can be changed into another prime (63679103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31839561 + 31839562.

It is an arithmetic number, because the mean of its divisors is an integer number (31839562).

Almost surely, 2^63679123 is an apocalyptic number.

63679123 is a deficient number, since it is larger than the sum of its proper divisors (1).

63679123 is an equidigital number, since it uses as much as digits as its factorization.

63679123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 63679123 is about 7979.9199870675. The cubic root of 63679123 is about 399.3303859180.

The spelling of 63679123 in words is "sixty-three million, six hundred seventy-nine thousand, one hundred twenty-three".