7813375941 has 12 divisors (see below), whose sum is σ = 11906713952. Its totient is φ = 4464554784.

The previous prime is 7813375907. The next prime is 7813375981. The reversal of 7813375941 is 1495733187.

It is not a de Polignac number, because 7813375941 - 2⁷ = 7813375813 is a prime.

It is a super-2 number, since 2×7813375941² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7813375901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395425 + ... + 414713.

Almost surely, 2^7813375941 is an apocalyptic number.

It is an amenable number.

7813375941 is a deficient number, since it is larger than the sum of its proper divisors (4093338011).

7813375941 is an frugal number, since it uses more digits than its factorization.

7813375941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38588 (or 19299 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 7813375941 is about 88393.3025800032. The cubic root of 7813375941 is about 1984.3254705710.

The spelling of 7813375941 in words is "seven billion, eight hundred thirteen million, three hundred seventy-five thousand, nine hundred forty-one".