1373010503 has 2 divisors, whose sum is σ = 1373010504. Its totient is φ = 1373010502.

The previous prime is 1373010487. The next prime is 1373010563. The reversal of 1373010503 is 3050103731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1373010503 - 2⁴ = 1373010487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373010563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686505251 + 686505252.

It is an arithmetic number, because the mean of its divisors is an integer number (686505252).

Almost surely, 2^1373010503 is an apocalyptic number.

1373010503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373010503 is an equidigital number, since it uses as much as digits as its factorization.

1373010503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 1373010503 is about 37054.1563525605. The cubic root of 1373010503 is about 1111.4534710506.

The spelling of 1373010503 in words is "one billion, three hundred seventy-three million, ten thousand, five hundred three".