4298064581 has 4 divisors (see below), whose sum is σ = 4356942252. Its totient is φ = 4239186912.

The previous prime is 4298064577. The next prime is 4298064583. The reversal of 4298064581 is 1854608924.

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 2960992225 + 1337072356 = 54415^2 + 36566^2 .

It is a cyclic number.

It is not a de Polignac number, because 4298064581 - 2² = 4298064577 is a prime.

It is a super-2 number, since 2×4298064581² = 36946718284893411122, 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 (4298064583) 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, 29438726 + ... + 29438871.

It is an arithmetic number, because the mean of its divisors is an integer number (1089235563).

Almost surely, 2^4298064581 is an apocalyptic number.

It is an amenable number.

4298064581 is a deficient number, since it is larger than the sum of its proper divisors (58877671).

4298064581 is an equidigital number, since it uses as much as digits as its factorization.

4298064581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877670.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 4298064581 is about 65559.6261505509. The cubic root of 4298064581 is about 1625.8893222486.

The spelling of 4298064581 in words is "four billion, two hundred ninety-eight million, sixty-four thousand, five hundred eighty-one".