5394579191 has 2 divisors, whose sum is σ = 5394579192. Its totient is φ = 5394579190.

The previous prime is 5394579187. The next prime is 5394579241. The reversal of 5394579191 is 1919754935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5394579191 - 2² = 5394579187 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5394579181) 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 as a sum of consecutive naturals, namely, 2697289595 + 2697289596.

It is an arithmetic number, because the mean of its divisors is an integer number (2697289596).

Almost surely, 2^5394579191 is an apocalyptic number.

5394579191 is the 39260-th centered heptagonal number.

5394579191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5394579191 is an equidigital number, since it uses as much as digits as its factorization.

5394579191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1530900, while the sum is 53.

The square root of 5394579191 is about 73447.7990888767. The cubic root of 5394579191 is about 1753.8233892794.

The spelling of 5394579191 in words is "five billion, three hundred ninety-four million, five hundred seventy-nine thousand, one hundred ninety-one".