2023201979 has 2 divisors, whose sum is σ = 2023201980. Its totient is φ = 2023201978.

The previous prime is 2023201963. The next prime is 2023201991. The reversal of 2023201979 is 9791023202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023201979 - 2⁴ = 2023201963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023201919) 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, 1011600989 + 1011600990.

It is an arithmetic number, because the mean of its divisors is an integer number (1011600990).

Almost surely, 2^2023201979 is an apocalyptic number.

2023201979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023201979 is an equidigital number, since it uses as much as digits as its factorization.

2023201979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2023201979 is about 44980.0175522420. The cubic root of 2023201979 is about 1264.7744402469.

The spelling of 2023201979 in words is "two billion, twenty-three million, two hundred one thousand, nine hundred seventy-nine".