7673211365 has 4 divisors (see below), whose sum is σ = 9207853644. Its totient is φ = 6138569088.

The previous prime is 7673211361. The next prime is 7673211383. The reversal of 7673211365 is 5631123767.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5631123767 = 7573 ⋅743579.

It can be written as a sum of positive squares in 2 ways, for example, as 5637306724 + 2035904641 = 75082^2 + 45121^2 .

It is a cyclic number.

It is not a de Polignac number, because 7673211365 - 2² = 7673211361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673211361) 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, 767321132 + ... + 767321141.

It is an arithmetic number, because the mean of its divisors is an integer number (2301963411).

Almost surely, 2^7673211365 is an apocalyptic number.

It is an amenable number.

7673211365 is a deficient number, since it is larger than the sum of its proper divisors (1534642279).

7673211365 is a wasteful number, since it uses less digits than its factorization.

7673211365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534642278.

The product of its digits is 158760, while the sum is 41.

The square root of 7673211365 is about 87596.8684657163. The cubic root of 7673211365 is about 1972.3881612335.

The spelling of 7673211365 in words is "seven billion, six hundred seventy-three million, two hundred eleven thousand, three hundred sixty-five".