7372843965 has 20 divisors (see below), whose sum is σ = 13216506204. Its totient is φ = 3932183232.

The previous prime is 7372843921. The next prime is 7372843967. The reversal of 7372843965 is 5693482737.

It can be written as a sum of positive squares in 2 ways, for example, as 1877142276 + 5495701689 = 43326^2 + 74133^2 .

It is not a de Polignac number, because 7372843965 - 2¹⁰ = 7372842941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372843967) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9101872 + ... + 9102681.

Almost surely, 2^7372843965 is an apocalyptic number.

It is an amenable number.

7372843965 is a deficient number, since it is larger than the sum of its proper divisors (5843662239).

7372843965 is a wasteful number, since it uses less digits than its factorization.

7372843965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18204570 (or 18204561 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 7372843965 is about 85865.2663479244. The cubic root of 7372843965 is about 1946.3085072681.

The spelling of 7372843965 in words is "seven billion, three hundred seventy-two million, eight hundred forty-three thousand, nine hundred sixty-five".