20043352379 has 2 divisors, whose sum is σ = 20043352380. Its totient is φ = 20043352378.

The previous prime is 20043352331. The next prime is 20043352391. The reversal of 20043352379 is 97325334002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20043352379 - 2¹⁶ = 20043286843 is a prime.

It is not a weakly prime, because it can be changed into another prime (20043352309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021676189 + 10021676190.

It is an arithmetic number, because the mean of its divisors is an integer number (10021676190).

Almost surely, 2^20043352379 is an apocalyptic number.

20043352379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043352379 is an equidigital number, since it uses as much as digits as its factorization.

20043352379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 20043352379 in words is "twenty billion, forty-three million, three hundred fifty-two thousand, three hundred seventy-nine".