4212323893 has 2 divisors, whose sum is σ = 4212323894. Its totient is φ = 4212323892.

The previous prime is 4212323879. The next prime is 4212323933. The reversal of 4212323893 is 3983232124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4212269604 + 54289 = 64902^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212323893 - 2²⁵ = 4178769461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212323813) 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, 2106161946 + 2106161947.

It is an arithmetic number, because the mean of its divisors is an integer number (2106161947).

Almost surely, 2^4212323893 is an apocalyptic number.

It is an amenable number.

4212323893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212323893 is an equidigital number, since it uses as much as digits as its factorization.

4212323893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 4212323893 is about 64902.4182369193. The cubic root of 4212323893 is about 1615.0051782176.

The spelling of 4212323893 in words is "four billion, two hundred twelve million, three hundred twenty-three thousand, eight hundred ninety-three".