4085860319 has 2 divisors, whose sum is σ = 4085860320. Its totient is φ = 4085860318.

The previous prime is 4085860279. The next prime is 4085860379. The reversal of 4085860319 is 9130685804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4085860319 - 2¹² = 4085856223 is a prime.

It is a super-2 number, since 2×4085860319² = 33388509092757563522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4085860319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4085860379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042930159 + 2042930160.

It is an arithmetic number, because the mean of its divisors is an integer number (2042930160).

Almost surely, 2^4085860319 is an apocalyptic number.

4085860319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085860319 is an equidigital number, since it uses as much as digits as its factorization.

4085860319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 4085860319 is about 63920.7346562913. The cubic root of 4085860319 is about 1598.6786380885.

The spelling of 4085860319 in words is "four billion, eighty-five million, eight hundred sixty thousand, three hundred nineteen".