475716721703 has 2 divisors, whose sum is σ = 475716721704. Its totient is φ = 475716721702.

The previous prime is 475716721693. The next prime is 475716721717. The reversal of 475716721703 is 307127617574.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475716721703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475716726703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237858360851 + 237858360852.

It is an arithmetic number, because the mean of its divisors is an integer number (237858360852).

Almost surely, 2^475716721703 is an apocalyptic number.

475716721703 is a deficient number, since it is larger than the sum of its proper divisors (1).

475716721703 is an equidigital number, since it uses as much as digits as its factorization.

475716721703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 475716721703 in words is "four hundred seventy-five billion, seven hundred sixteen million, seven hundred twenty-one thousand, seven hundred three".