5707473281 has 4 divisors (see below), whose sum is σ = 5743826772. Its totient is φ = 5671119792.

The previous prime is 5707473241. The next prime is 5707473287. The reversal of 5707473281 is 1823747075.

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 575040400 + 5132432881 = 23980^2 + 71641^2 .

It is a cyclic number.

It is not a de Polignac number, because 5707473281 - 2¹⁰ = 5707472257 is a prime.

It is a super-2 number, since 2×5707473281² = 65150502506657809922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5707473287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18176510 + ... + 18176823.

It is an arithmetic number, because the mean of its divisors is an integer number (1435956693).

Almost surely, 2^5707473281 is an apocalyptic number.

It is an amenable number.

5707473281 is a deficient number, since it is larger than the sum of its proper divisors (36353491).

5707473281 is a wasteful number, since it uses less digits than its factorization.

5707473281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36353490.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 5707473281 is about 75547.8211532272. The cubic root of 5707473281 is about 1787.0963275519.

The spelling of 5707473281 in words is "five billion, seven hundred seven million, four hundred seventy-three thousand, two hundred eighty-one".