3253861073 has 4 divisors (see below), whose sum is σ = 3271838388. Its totient is φ = 3235883760.

The previous prime is 3253861069. The next prime is 3253861109. The reversal of 3253861073 is 3701683523.

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 1676738704 + 1577122369 = 40948^2 + 39713^2 .

It is a cyclic number.

It is not a de Polignac number, because 3253861073 - 2² = 3253861069 is a prime.

It is a super-2 number, since 2×3253861073² = 21175223764769422658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3253861003) 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, 8988386 + ... + 8988747.

It is an arithmetic number, because the mean of its divisors is an integer number (817959597).

Almost surely, 2^3253861073 is an apocalyptic number.

It is an amenable number.

3253861073 is a deficient number, since it is larger than the sum of its proper divisors (17977315).

3253861073 is a wasteful number, since it uses less digits than its factorization.

3253861073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977314.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3253861073 is about 57042.6250535510. The cubic root of 3253861073 is about 1481.8343873766.

The spelling of 3253861073 in words is "three billion, two hundred fifty-three million, eight hundred sixty-one thousand, seventy-three".