3554249473 has 4 divisors (see below), whose sum is σ = 3554432068. Its totient is φ = 3554066880.

The previous prime is 3554249471. The next prime is 3554249509. The reversal of 3554249473 is 3749424553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3749424553 = 7 ⋅535632079.

It can be written as a sum of positive squares in 2 ways, for example, as 2013137424 + 1541112049 = 44868^2 + 39257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3554249473 - 2¹ = 3554249471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554249471) 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, 58068 + ... + 102373.

It is an arithmetic number, because the mean of its divisors is an integer number (888608017).

Almost surely, 2^3554249473 is an apocalyptic number.

It is an amenable number.

3554249473 is a deficient number, since it is larger than the sum of its proper divisors (182595).

3554249473 is a wasteful number, since it uses less digits than its factorization.

3554249473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182594.

The product of its digits is 1814400, while the sum is 46.

The square root of 3554249473 is about 59617.5265588904. The cubic root of 3554249473 is about 1526.0987474368.

The spelling of 3554249473 in words is "three billion, five hundred fifty-four million, two hundred forty-nine thousand, four hundred seventy-three".