4259906985 has 16 divisors (see below), whose sum is σ = 6816692736. Its totient is φ = 2271669888.

The previous prime is 4259906933. The next prime is 4259907013. The reversal of 4259906985 is 5896099524.

It is not a de Polignac number, because 4259906985 - 2¹⁴ = 4259890601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179272 + ... + 201638.

It is an arithmetic number, because the mean of its divisors is an integer number (426043296).

Almost surely, 2^4259906985 is an apocalyptic number.

It is an amenable number.

4259906985 is a deficient number, since it is larger than the sum of its proper divisors (2556785751).

4259906985 is a wasteful number, since it uses less digits than its factorization.

4259906985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35072.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The square root of 4259906985 is about 65267.9629297560. The cubic root of 4259906985 is about 1621.0635429731.

The spelling of 4259906985 in words is "four billion, two hundred fifty-nine million, nine hundred six thousand, nine hundred eighty-five".