7894399341 has 4 divisors (see below), whose sum is σ = 10525865792. Its totient is φ = 5262932892.

The previous prime is 7894399339. The next prime is 7894399351. The reversal of 7894399341 is 1439934987.

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 not a de Polignac number, because 7894399341 - 2¹ = 7894399339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7894399301) 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, 1315733221 + ... + 1315733226.

It is an arithmetic number, because the mean of its divisors is an integer number (2631466448).

Almost surely, 2^7894399341 is an apocalyptic number.

It is an amenable number.

7894399341 is a deficient number, since it is larger than the sum of its proper divisors (2631466451).

7894399341 is a wasteful number, since it uses less digits than its factorization.

7894399341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631466450.

The product of its digits is 5878656, while the sum is 57.

The square root of 7894399341 is about 88850.4324187564. The cubic root of 7894399341 is about 1991.1609381248.

The spelling of 7894399341 in words is "seven billion, eight hundred ninety-four million, three hundred ninety-nine thousand, three hundred forty-one".