7943093641 has 4 divisors (see below), whose sum is σ = 9077821312. Its totient is φ = 6808365972.

The previous prime is 7943093629. The next prime is 7943093657. The reversal of 7943093641 is 1463903497.

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 7943093641 - 2⁹ = 7943093129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7943093591 and 7943093600.

It is not an unprimeable number, because it can be changed into a prime (7943093341) 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, 567363825 + ... + 567363838.

It is an arithmetic number, because the mean of its divisors is an integer number (2269455328).

Almost surely, 2^7943093641 is an apocalyptic number.

It is an amenable number.

7943093641 is a deficient number, since it is larger than the sum of its proper divisors (1134727671).

7943093641 is a wasteful number, since it uses less digits than its factorization.

7943093641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134727670.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 7943093641 is about 89124.0351476525. The cubic root of 7943093641 is about 1995.2465145554.

The spelling of 7943093641 in words is "seven billion, nine hundred forty-three million, ninety-three thousand, six hundred forty-one".