475131703 has 2 divisors, whose sum is σ = 475131704. Its totient is φ = 475131702.

The previous prime is 475131659. The next prime is 475131707. The reversal of 475131703 is 307131574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475131703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475131707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237565851 + 237565852.

It is an arithmetic number, because the mean of its divisors is an integer number (237565852).

Almost surely, 2^475131703 is an apocalyptic number.

475131703 is a deficient number, since it is larger than the sum of its proper divisors (1).

475131703 is an equidigital number, since it uses as much as digits as its factorization.

475131703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 475131703 is about 21797.5159823316. The cubic root of 475131703 is about 780.3174814316.

The spelling of 475131703 in words is "four hundred seventy-five million, one hundred thirty-one thousand, seven hundred three".