4223113128979 has 2 divisors, whose sum is σ = 4223113128980. Its totient is φ = 4223113128978.

The previous prime is 4223113128961. The next prime is 4223113129003. The reversal of 4223113128979 is 9798213113224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4223113128979 - 2³¹ = 4220965645331 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223113128919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111556564489 + 2111556564490.

It is an arithmetic number, because the mean of its divisors is an integer number (2111556564490).

Almost surely, 2^{4223113128979} is an apocalyptic number.

4223113128979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223113128979 is an equidigital number, since it uses as much as digits as its factorization.

4223113128979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The spelling of 4223113128979 in words is "four trillion, two hundred twenty-three billion, one hundred thirteen million, one hundred twenty-eight thousand, nine hundred seventy-nine".