4189269893 has 2 divisors, whose sum is σ = 4189269894. Its totient is φ = 4189269892.

The previous prime is 4189269839. The next prime is 4189269901. The reversal of 4189269893 is 3989629814.

Together with previous prime (4189269839) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3969252004 + 220017889 = 63002^2 + 14833^2 .

It is a cyclic number.

It is not a de Polignac number, because 4189269893 - 2¹⁰ = 4189268869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4189269803) 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, 2094634946 + 2094634947.

It is an arithmetic number, because the mean of its divisors is an integer number (2094634947).

Almost surely, 2^4189269893 is an apocalyptic number.

It is an amenable number.

4189269893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4189269893 is an equidigital number, since it uses as much as digits as its factorization.

4189269893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 59.

The square root of 4189269893 is about 64724.5694694063. The cubic root of 4189269893 is about 1612.0534852294.

The spelling of 4189269893 in words is "four billion, one hundred eighty-nine million, two hundred sixty-nine thousand, eight hundred ninety-three".