7078194401 has 4 divisors (see below), whose sum is σ = 7322270100. Its totient is φ = 6834118704.

The previous prime is 7078194397. The next prime is 7078194427. The reversal of 7078194401 is 1044918707.

7078194401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044918707 = 7 ⋅149274101.

It can be written as a sum of positive squares in 2 ways, for example, as 5456038225 + 1622156176 = 73865^2 + 40276^2 .

It is a cyclic number.

It is not a de Polignac number, because 7078194401 - 2² = 7078194397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7078194301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122037806 + ... + 122037863.

It is an arithmetic number, because the mean of its divisors is an integer number (1830567525).

Almost surely, 2^7078194401 is an apocalyptic number.

It is an amenable number.

7078194401 is a deficient number, since it is larger than the sum of its proper divisors (244075699).

7078194401 is a wasteful number, since it uses less digits than its factorization.

7078194401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244075698.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 7078194401 is about 84132.0058063517. The cubic root of 7078194401 is about 1920.0277051305.

The spelling of 7078194401 in words is "seven billion, seventy-eight million, one hundred ninety-four thousand, four hundred one".