7421633313 has 8 divisors (see below), whose sum is σ = 9987992928. Its totient is φ = 4901514624.

The previous prime is 7421633293. The next prime is 7421633363. The reversal of 7421633313 is 3133361247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7421633313 - 2⁶ = 7421633249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7421633363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11559856 + ... + 11560497.

It is an arithmetic number, because the mean of its divisors is an integer number (1248499116).

Almost surely, 2^7421633313 is an apocalyptic number.

It is an amenable number.

7421633313 is a deficient number, since it is larger than the sum of its proper divisors (2566359615).

7421633313 is a wasteful number, since it uses less digits than its factorization.

7421633313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120463.

The product of its digits is 27216, while the sum is 33.

The square root of 7421633313 is about 86148.9019837165. The cubic root of 7421633313 is about 1950.5922648033.

The spelling of 7421633313 in words is "seven billion, four hundred twenty-one million, six hundred thirty-three thousand, three hundred thirteen".