1493324159 has 2 divisors, whose sum is σ = 1493324160. Its totient is φ = 1493324158.

The previous prime is 1493324153. The next prime is 1493324191. The reversal of 1493324159 is 9514233941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1493324159 - 2⁴ = 1493324143 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 (1493324153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746662079 + 746662080.

It is an arithmetic number, because the mean of its divisors is an integer number (746662080).

Almost surely, 2^1493324159 is an apocalyptic number.

1493324159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493324159 is an equidigital number, since it uses as much as digits as its factorization.

1493324159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 1493324159 is about 38643.5526187746. The cubic root of 1493324159 is about 1143.0135102542.

The spelling of 1493324159 in words is "one billion, four hundred ninety-three million, three hundred twenty-four thousand, one hundred fifty-nine".