10218679 has 2 divisors, whose sum is σ = 10218680. Its totient is φ = 10218678.

The previous prime is 10218653. The next prime is 10218707. The reversal of 10218679 is 97681201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10218679 - 2²³ = 1830071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10218629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5109339 + 5109340.

It is an arithmetic number, because the mean of its divisors is an integer number (5109340).

Almost surely, 2^10218679 is an apocalyptic number.

10218679 is a deficient number, since it is larger than the sum of its proper divisors (1).

10218679 is an equidigital number, since it uses as much as digits as its factorization.

10218679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 10218679 is about 3196.6668578380. Note that the first 3 decimals coincide. The cubic root of 10218679 is about 217.0025908077.

It can be divided in two parts, 102 and 18679, that added together give a palindrome (18781).

The spelling of 10218679 in words is "ten million, two hundred eighteen thousand, six hundred seventy-nine".