7794741381 has 16 divisors (see below), whose sum is σ = 11923926144. Its totient is φ = 4436803584.

The previous prime is 7794741371. The next prime is 7794741391. The reversal of 7794741381 is 1831474977.

It is an interprime number because it is at equal distance from previous prime (7794741371) and next prime (7794741391).

It is not a de Polignac number, because 7794741381 - 2⁹ = 7794740869 is a prime.

It is a super-2 number, since 2×7794741381² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7794741371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716740 + ... + 727533.

It is an arithmetic number, because the mean of its divisors is an integer number (745245384).

Almost surely, 2^7794741381 is an apocalyptic number.

It is an amenable number.

7794741381 is a deficient number, since it is larger than the sum of its proper divisors (4129184763).

7794741381 is a wasteful number, since it uses less digits than its factorization.

7794741381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444540.

The product of its digits is 1185408, while the sum is 51.

The square root of 7794741381 is about 88287.8325761823. The cubic root of 7794741381 is about 1982.7467049801.

The spelling of 7794741381 in words is "seven billion, seven hundred ninety-four million, seven hundred forty-one thousand, three hundred eighty-one".