4202441993 has 2 divisors, whose sum is σ = 4202441994. Its totient is φ = 4202441992.

The previous prime is 4202441989. The next prime is 4202442011. The reversal of 4202441993 is 3991442024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2833219984 + 1369222009 = 53228^2 + 37003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202441993 - 2² = 4202441989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4202441953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101220996 + 2101220997.

It is an arithmetic number, because the mean of its divisors is an integer number (2101220997).

Almost surely, 2^4202441993 is an apocalyptic number.

It is an amenable number.

4202441993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202441993 is an equidigital number, since it uses as much as digits as its factorization.

4202441993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 4202441993 is about 64826.2446313220. The cubic root of 4202441993 is about 1613.7412823819.

The spelling of 4202441993 in words is "four billion, two hundred two million, four hundred forty-one thousand, nine hundred ninety-three".