7336634421 has 4 divisors (see below), whose sum is σ = 9782179232. Its totient is φ = 4891089612.

The previous prime is 7336634387. The next prime is 7336634441. The reversal of 7336634421 is 1244366337.

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 not a de Polignac number, because 7336634421 - 2¹³ = 7336626229 is a prime.

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 7336634421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7336634441) 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, 1222772401 + ... + 1222772406.

It is an arithmetic number, because the mean of its divisors is an integer number (2445544808).

Almost surely, 2^7336634421 is an apocalyptic number.

It is an amenable number.

7336634421 is a deficient number, since it is larger than the sum of its proper divisors (2445544811).

7336634421 is a wasteful number, since it uses less digits than its factorization.

7336634421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445544810.

The product of its digits is 217728, while the sum is 39.

The square root of 7336634421 is about 85654.1558886666. The cubic root of 7336634421 is about 1943.1170372386.

The spelling of 7336634421 in words is "seven billion, three hundred thirty-six million, six hundred thirty-four thousand, four hundred twenty-one".