4273499561 has 8 divisors (see below), whose sum is σ = 4363482240. Its totient is φ = 4184449632.

The previous prime is 4273499467. The next prime is 4273499591. The reversal of 4273499561 is 1659943724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4273499561 - 2²⁶ = 4206390697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4273499591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223925 + ... + 242258.

It is an arithmetic number, because the mean of its divisors is an integer number (545435280).

Almost surely, 2^4273499561 is an apocalyptic number.

It is an amenable number.

4273499561 is a deficient number, since it is larger than the sum of its proper divisors (89982679).

4273499561 is a wasteful number, since it uses less digits than its factorization.

4273499561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466375.

The product of its digits is 1632960, while the sum is 50.

The square root of 4273499561 is about 65372.0090023245. The cubic root of 4273499561 is about 1622.7858837826.

The spelling of 4273499561 in words is "four billion, two hundred seventy-three million, four hundred ninety-nine thousand, five hundred sixty-one".