4213078789 has 2 divisors, whose sum is σ = 4213078790. Its totient is φ = 4213078788.

The previous prime is 4213078783. The next prime is 4213078813. The reversal of 4213078789 is 9878703124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3596400900 + 616677889 = 59970^2 + 24833^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213078789 - 2³ = 4213078781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4213078781) 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, 2106539394 + 2106539395.

It is an arithmetic number, because the mean of its divisors is an integer number (2106539395).

Almost surely, 2^4213078789 is an apocalyptic number.

It is an amenable number.

4213078789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213078789 is an equidigital number, since it uses as much as digits as its factorization.

4213078789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 4213078789 is about 64908.2335994441. The cubic root of 4213078789 is about 1615.1016481756.

The spelling of 4213078789 in words is "four billion, two hundred thirteen million, seventy-eight thousand, seven hundred eighty-nine".