73735716503 has 2 divisors, whose sum is σ = 73735716504. Its totient is φ = 73735716502.

The previous prime is 73735716487. The next prime is 73735716521. The reversal of 73735716503 is 30561753737.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73735716503 - 2⁴ = 73735716487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73735716203) 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, 36867858251 + 36867858252.

It is an arithmetic number, because the mean of its divisors is an integer number (36867858252).

Almost surely, 2^73735716503 is an apocalyptic number.

73735716503 is a deficient number, since it is larger than the sum of its proper divisors (1).

73735716503 is an equidigital number, since it uses as much as digits as its factorization.

73735716503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1389150, while the sum is 47.

The spelling of 73735716503 in words is "seventy-three billion, seven hundred thirty-five million, seven hundred sixteen thousand, five hundred three".