475737247 has 2 divisors, whose sum is σ = 475737248. Its totient is φ = 475737246.

The previous prime is 475737211. The next prime is 475737271. The reversal of 475737247 is 742737574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475737247 - 2¹⁵ = 475704479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475737197 and 475737206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475707247) 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, 237868623 + 237868624.

It is an arithmetic number, because the mean of its divisors is an integer number (237868624).

Almost surely, 2^475737247 is an apocalyptic number.

475737247 is a deficient number, since it is larger than the sum of its proper divisors (1).

475737247 is an equidigital number, since it uses as much as digits as its factorization.

475737247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152480, while the sum is 46.

The square root of 475737247 is about 21811.4017660489. The cubic root of 475737247 is about 780.6488393625.

The spelling of 475737247 in words is "four hundred seventy-five million, seven hundred thirty-seven thousand, two hundred forty-seven".