7394421163 has 2 divisors, whose sum is σ = 7394421164. Its totient is φ = 7394421162.

The previous prime is 7394421127. The next prime is 7394421173. The reversal of 7394421163 is 3611244937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7394421163 - 2¹⁷ = 7394290091 is a prime.

It is not a weakly prime, because it can be changed into another prime (7394421173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3697210581 + 3697210582.

It is an arithmetic number, because the mean of its divisors is an integer number (3697210582).

Almost surely, 2^7394421163 is an apocalyptic number.

7394421163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7394421163 is an equidigital number, since it uses as much as digits as its factorization.

7394421163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 7394421163 is about 85990.8202251845. The cubic root of 7394421163 is about 1948.2053321858.

The spelling of 7394421163 in words is "seven billion, three hundred ninety-four million, four hundred twenty-one thousand, one hundred sixty-three".