7353226561 has 4 divisors (see below), whose sum is σ = 7551962452. Its totient is φ = 7154490672.

The previous prime is 7353226421. The next prime is 7353226579. The reversal of 7353226561 is 1656223537.

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 5706895936 + 1646330625 = 75544^2 + 40575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7353226561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7353226591) 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, 99367890 + ... + 99367963.

It is an arithmetic number, because the mean of its divisors is an integer number (1887990613).

Almost surely, 2^7353226561 is an apocalyptic number.

It is an amenable number.

7353226561 is a deficient number, since it is larger than the sum of its proper divisors (198735891).

7353226561 is a wasteful number, since it uses less digits than its factorization.

7353226561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198735890.

The product of its digits is 226800, while the sum is 40.

The square root of 7353226561 is about 85750.9566185707. The cubic root of 7353226561 is about 1944.5807508944.

The spelling of 7353226561 in words is "seven billion, three hundred fifty-three million, two hundred twenty-six thousand, five hundred sixty-one".