2213950679 has 2 divisors, whose sum is σ = 2213950680. Its totient is φ = 2213950678.

The previous prime is 2213950663. The next prime is 2213950723. The reversal of 2213950679 is 9760593122.

It is an a-pointer prime, because the next prime (2213950723) can be obtained adding 2213950679 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2213950679 - 2⁴ = 2213950663 is a prime.

It is a super-2 number, since 2×2213950679² = 9803155218089122082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213950619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106975339 + 1106975340.

It is an arithmetic number, because the mean of its divisors is an integer number (1106975340).

Almost surely, 2^2213950679 is an apocalyptic number.

2213950679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213950679 is an equidigital number, since it uses as much as digits as its factorization.

2213950679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2213950679 is about 47052.6373224711. The cubic root of 2213950679 is about 1303.3347675119.

The spelling of 2213950679 in words is "two billion, two hundred thirteen million, nine hundred fifty thousand, six hundred seventy-nine".