4285861903 has 4 divisors (see below), whose sum is σ = 4287294000. Its totient is φ = 4284429808.

The previous prime is 4285861861. The next prime is 4285861919. The reversal of 4285861903 is 3091685824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4285861903 is a prime.

It is a super-2 number, since 2×4285861903² = 36737224503173562818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285861933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711550 + ... + 717547.

It is an arithmetic number, because the mean of its divisors is an integer number (1071823500).

Almost surely, 2^4285861903 is an apocalyptic number.

4285861903 is a deficient number, since it is larger than the sum of its proper divisors (1432097).

4285861903 is a wasteful number, since it uses less digits than its factorization.

4285861903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432096.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 4285861903 is about 65466.4945067322. The cubic root of 4285861903 is about 1624.3491709135.

The spelling of 4285861903 in words is "four billion, two hundred eighty-five million, eight hundred sixty-one thousand, nine hundred three".