7272837365 has 4 divisors (see below), whose sum is σ = 8727404844. Its totient is φ = 5818269888.

The previous prime is 7272837289. The next prime is 7272837389. The reversal of 7272837365 is 5637382727.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 866595844 + 6406241521 = 29438^2 + 80039^2 .

It is a cyclic number.

It is not a de Polignac number, because 7272837365 - 2²⁰ = 7271788789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727283732 + ... + 727283741.

It is an arithmetic number, because the mean of its divisors is an integer number (2181851211).

Almost surely, 2^7272837365 is an apocalyptic number.

It is an amenable number.

7272837365 is a deficient number, since it is larger than the sum of its proper divisors (1454567479).

7272837365 is a wasteful number, since it uses less digits than its factorization.

7272837365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454567478.

The product of its digits is 2963520, while the sum is 50.

The square root of 7272837365 is about 85280.9320129652. The cubic root of 7272837365 is about 1937.4683884679.

The spelling of 7272837365 in words is "seven billion, two hundred seventy-two million, eight hundred thirty-seven thousand, three hundred sixty-five".