7272207393 has 16 divisors (see below), whose sum is σ = 10606596096. Its totient is φ = 4395381840.

The previous prime is 7272207379. The next prime is 7272207443. The reversal of 7272207393 is 3937022727.

It is not a de Polignac number, because 7272207393 - 2⁵ = 7272207361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7272207373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288121 + ... + 312342.

It is an arithmetic number, because the mean of its divisors is an integer number (662912256).

Almost surely, 2^7272207393 is an apocalyptic number.

It is an amenable number.

7272207393 is a deficient number, since it is larger than the sum of its proper divisors (3334388703).

7272207393 is a wasteful number, since it uses less digits than its factorization.

7272207393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600844.

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 7272207393 is about 85277.2384226881. The cubic root of 7272207393 is about 1937.4124457862.

The spelling of 7272207393 in words is "seven billion, two hundred seventy-two million, two hundred seven thousand, three hundred ninety-three".