4270064081 has 4 divisors (see below), whose sum is σ = 4417307700. Its totient is φ = 4122820464.

The previous prime is 4270064077. The next prime is 4270064083. The reversal of 4270064081 is 1804600724.

4270064081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2161785025 + 2108279056 = 46495^2 + 45916^2 .

It is a cyclic number.

It is not a de Polignac number, because 4270064081 - 2² = 4270064077 is a prime.

It is a super-2 number, since 2×4270064081² = 36466894511692749122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4270064083) 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, 73621766 + ... + 73621823.

It is an arithmetic number, because the mean of its divisors is an integer number (1104326925).

Almost surely, 2^4270064081 is an apocalyptic number.

It is an amenable number.

4270064081 is a deficient number, since it is larger than the sum of its proper divisors (147243619).

4270064081 is a wasteful number, since it uses less digits than its factorization.

4270064081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147243618.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4270064081 is about 65345.7273354578. The cubic root of 4270064081 is about 1622.3509129451.

The spelling of 4270064081 in words is "four billion, two hundred seventy million, sixty-four thousand, eighty-one".