1494336793 has 2 divisors, whose sum is σ = 1494336794. Its totient is φ = 1494336792.

The previous prime is 1494336773. The next prime is 1494336827. The reversal of 1494336793 is 3976334941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1392185344 + 102151449 = 37312^2 + 10107^2 .

It is an emirp because it is prime and its reverse (3976334941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1494336793 - 2²¹ = 1492239641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494336733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747168396 + 747168397.

It is an arithmetic number, because the mean of its divisors is an integer number (747168397).

Almost surely, 2^1494336793 is an apocalyptic number.

It is an amenable number.

1494336793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494336793 is an equidigital number, since it uses as much as digits as its factorization.

1494336793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 49.

The square root of 1494336793 is about 38656.6526357366. The cubic root of 1494336793 is about 1143.2718138088.

The spelling of 1494336793 in words is "one billion, four hundred ninety-four million, three hundred thirty-six thousand, seven hundred ninety-three".