7216875269 has 4 divisors (see below), whose sum is σ = 7218569280. Its totient is φ = 7215181260.

The previous prime is 7216875257. The next prime is 7216875277. The reversal of 7216875269 is 9625786127.

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 7216875269 - 2²⁴ = 7200098053 is a prime.

It is a super-2 number, since 2×7216875269² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7216875269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216875569) 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, 840599 + ... + 849140.

It is an arithmetic number, because the mean of its divisors is an integer number (1804642320).

Almost surely, 2^7216875269 is an apocalyptic number.

It is an amenable number.

7216875269 is a deficient number, since it is larger than the sum of its proper divisors (1694011).

7216875269 is a wasteful number, since it uses less digits than its factorization.

7216875269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694010.

The product of its digits is 2540160, while the sum is 53.

The square root of 7216875269 is about 84952.1940211081. The cubic root of 7216875269 is about 1932.4861933413.

The spelling of 7216875269 in words is "seven billion, two hundred sixteen million, eight hundred seventy-five thousand, two hundred sixty-nine".