7272103489 has 4 divisors (see below), whose sum is σ = 8310975424. Its totient is φ = 6233231556.

The previous prime is 7272103463. The next prime is 7272103511. The reversal of 7272103489 is 9843012727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7272103489 - 2¹⁵ = 7272070721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7272103409) 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, 519435957 + ... + 519435970.

It is an arithmetic number, because the mean of its divisors is an integer number (2077743856).

Almost surely, 2^7272103489 is an apocalyptic number.

It is an amenable number.

7272103489 is a deficient number, since it is larger than the sum of its proper divisors (1038871935).

7272103489 is a wasteful number, since it uses less digits than its factorization.

7272103489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038871934.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 7272103489 is about 85276.6292075385. The cubic root of 7272103489 is about 1937.4032186079.

The spelling of 7272103489 in words is "seven billion, two hundred seventy-two million, one hundred three thousand, four hundred eighty-nine".