7336750521 has 4 divisors (see below), whose sum is σ = 9782334032. Its totient is φ = 4891167012.

The previous prime is 7336750489. The next prime is 7336750579. The reversal of 7336750521 is 1250576337.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1250576337 = 3 ⋅416858779.

It is not a de Polignac number, because 7336750521 - 2⁵ = 7336750489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7336750521.

It is not an unprimeable number, because it can be changed into a prime (7336750021) 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, 1222791751 + ... + 1222791756.

It is an arithmetic number, because the mean of its divisors is an integer number (2445583508).

Almost surely, 2^7336750521 is an apocalyptic number.

It is an amenable number.

7336750521 is a deficient number, since it is larger than the sum of its proper divisors (2445583511).

7336750521 is a wasteful number, since it uses less digits than its factorization.

7336750521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445583510.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 7336750521 is about 85654.8336114197. The cubic root of 7336750521 is about 1943.1272869292.

The spelling of 7336750521 in words is "seven billion, three hundred thirty-six million, seven hundred fifty thousand, five hundred twenty-one".