4206901085 has 4 divisors (see below), whose sum is σ = 5048281308. Its totient is φ = 3365520864.

The previous prime is 4206901079. The next prime is 4206901091. The reversal of 4206901085 is 5801096024.

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

It is an interprime number because it is at equal distance from previous prime (4206901079) and next prime (4206901091).

It can be written as a sum of positive squares in 2 ways, for example, as 2793968164 + 1412932921 = 52858^2 + 37589^2 .

It is a cyclic number.

It is not a de Polignac number, because 4206901085 - 2²⁴ = 4190123869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420690104 + ... + 420690113.

It is an arithmetic number, because the mean of its divisors is an integer number (1262070327).

Almost surely, 2^4206901085 is an apocalyptic number.

It is an amenable number.

4206901085 is a deficient number, since it is larger than the sum of its proper divisors (841380223).

4206901085 is an equidigital number, since it uses as much as digits as its factorization.

4206901085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841380222.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4206901085 is about 64860.6281576119. The cubic root of 4206901085 is about 1614.3118456607.

The spelling of 4206901085 in words is "four billion, two hundred six million, nine hundred one thousand, eighty-five".