4312212893 has 2 divisors, whose sum is σ = 4312212894. Its totient is φ = 4312212892.

The previous prime is 4312212889. The next prime is 4312212907. The reversal of 4312212893 is 3982122134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3289940164 + 1022272729 = 57358^2 + 31973^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312212893 - 2² = 4312212889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4312212803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156106446 + 2156106447.

It is an arithmetic number, because the mean of its divisors is an integer number (2156106447).

Almost surely, 2^4312212893 is an apocalyptic number.

It is an amenable number.

4312212893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312212893 is an equidigital number, since it uses as much as digits as its factorization.

4312212893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 4312212893 is about 65667.4416510953. The cubic root of 4312212893 is about 1627.6713952464.

The spelling of 4312212893 in words is "four billion, three hundred twelve million, two hundred twelve thousand, eight hundred ninety-three".