7385331013 has 4 divisors (see below), whose sum is σ = 7429554720. Its totient is φ = 7341107308.

The previous prime is 7385331011. The next prime is 7385331047. The reversal of 7385331013 is 3101335837.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 7385331013 - 2¹ = 7385331011 is a prime.

It is a super-2 number, since 2×7385331013² (a number of 21 digits) contains 22 as substring.

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 7385331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7385331011) 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, 22111603 + ... + 22111936.

It is an arithmetic number, because the mean of its divisors is an integer number (1857388680).

Almost surely, 2^7385331013 is an apocalyptic number.

It is an amenable number.

7385331013 is a deficient number, since it is larger than the sum of its proper divisors (44223707).

7385331013 is a wasteful number, since it uses less digits than its factorization.

7385331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223706.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7385331013 is about 85937.9486199199. The cubic root of 7385331013 is about 1947.4066787067.

The spelling of 7385331013 in words is "seven billion, three hundred eighty-five million, three hundred thirty-one thousand, thirteen".