7437044473 has 4 divisors (see below), whose sum is σ = 7438460148. Its totient is φ = 7435628800.

The previous prime is 7437044471. The next prime is 7437044477. The reversal of 7437044473 is 3744407347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3744407347 = 61 ⋅61383727.

It can be written as a sum of positive squares in 2 ways, for example, as 1649334544 + 5787709929 = 40612^2 + 76077^2 .

It is a cyclic number.

It is not a de Polignac number, because 7437044473 - 2¹ = 7437044471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7437044471) 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, 699928 + ... + 710473.

It is an arithmetic number, because the mean of its divisors is an integer number (1859615037).

Almost surely, 2^7437044473 is an apocalyptic number.

It is an amenable number.

7437044473 is a deficient number, since it is larger than the sum of its proper divisors (1415675).

7437044473 is a wasteful number, since it uses less digits than its factorization.

7437044473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415674.

The product of its (nonzero) digits is 790272, while the sum is 43.

The square root of 7437044473 is about 86238.3004992561. The cubic root of 7437044473 is about 1951.9414784179.

The spelling of 7437044473 in words is "seven billion, four hundred thirty-seven million, forty-four thousand, four hundred seventy-three".