1493340037103 has 2 divisors, whose sum is σ = 1493340037104. Its totient is φ = 1493340037102.

The previous prime is 1493340037097. The next prime is 1493340037127. The reversal of 1493340037103 is 3017300433941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1493340037103 - 2⁴ = 1493340037087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493340037003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746670018551 + 746670018552.

It is an arithmetic number, because the mean of its divisors is an integer number (746670018552).

Almost surely, 2^{1493340037103} is an apocalyptic number.

1493340037103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493340037103 is an equidigital number, since it uses as much as digits as its factorization.

1493340037103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 1493340037103 in words is "one trillion, four hundred ninety-three billion, three hundred forty million, thirty-seven thousand, one hundred three".