4028469293 has 2 divisors, whose sum is σ = 4028469294. Its totient is φ = 4028469292.

The previous prime is 4028469271. The next prime is 4028469307. The reversal of 4028469293 is 3929648204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4022984329 + 5484964 = 63427^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 4028469293 - 2⁶ = 4028469229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4028466293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014234646 + 2014234647.

It is an arithmetic number, because the mean of its divisors is an integer number (2014234647).

Almost surely, 2^4028469293 is an apocalyptic number.

It is an amenable number.

4028469293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028469293 is an equidigital number, since it uses as much as digits as its factorization.

4028469293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 4028469293 is about 63470.2236722071. The cubic root of 4028469293 is about 1591.1581679512.

The spelling of 4028469293 in words is "four billion, twenty-eight million, four hundred sixty-nine thousand, two hundred ninety-three".