1493873033 has 2 divisors, whose sum is σ = 1493873034. Its totient is φ = 1493873032.

The previous prime is 1493872997. The next prime is 1493873047. The reversal of 1493873033 is 3303783941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1492045129 + 1827904 = 38627^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1493873033 - 2¹⁸ = 1493610889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1493873053) 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, 746936516 + 746936517.

It is an arithmetic number, because the mean of its divisors is an integer number (746936517).

Almost surely, 2^1493873033 is an apocalyptic number.

It is an amenable number.

1493873033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493873033 is an equidigital number, since it uses as much as digits as its factorization.

1493873033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 1493873033 is about 38650.6537202154. The cubic root of 1493873033 is about 1143.1535319960.

The spelling of 1493873033 in words is "one billion, four hundred ninety-three million, eight hundred seventy-three thousand, thirty-three".