475163743 has 2 divisors, whose sum is σ = 475163744. Its totient is φ = 475163742.

The previous prime is 475163729. The next prime is 475163807. The reversal of 475163743 is 347361574.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475163743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475163696 and 475163705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475163713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237581871 + 237581872.

It is an arithmetic number, because the mean of its divisors is an integer number (237581872).

Almost surely, 2^475163743 is an apocalyptic number.

475163743 is a deficient number, since it is larger than the sum of its proper divisors (1).

475163743 is an equidigital number, since it uses as much as digits as its factorization.

475163743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 475163743 is about 21798.2509160712. The cubic root of 475163743 is about 780.3350209966.

The spelling of 475163743 in words is "four hundred seventy-five million, one hundred sixty-three thousand, seven hundred forty-three".