473851817 has 2 divisors, whose sum is σ = 473851818. Its totient is φ = 473851816.

The previous prime is 473851789. The next prime is 473851837. The reversal of 473851817 is 718158374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260370496 + 213481321 = 16136^2 + 14611^2 .

It is a cyclic number.

It is not a de Polignac number, because 473851817 - 2¹² = 473847721 is a prime.

It is not a weakly prime, because it can be changed into another prime (473851837) 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, 236925908 + 236925909.

It is an arithmetic number, because the mean of its divisors is an integer number (236925909).

Almost surely, 2^473851817 is an apocalyptic number.

It is an amenable number.

473851817 is a deficient number, since it is larger than the sum of its proper divisors (1).

473851817 is an equidigital number, since it uses as much as digits as its factorization.

473851817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The square root of 473851817 is about 21768.1376557573. The cubic root of 473851817 is about 779.6161912959.

The spelling of 473851817 in words is "four hundred seventy-three million, eight hundred fifty-one thousand, eight hundred seventeen".