473593493 has 2 divisors, whose sum is σ = 473593494. Its totient is φ = 473593492.

The previous prime is 473593489. The next prime is 473593511. The reversal of 473593493 is 394395374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247181284 + 226412209 = 15722^2 + 15047^2 .

It is a cyclic number.

It is not a de Polignac number, because 473593493 - 2² = 473593489 is a prime.

It is a super-2 number, since 2×473593493² = 448581593223882098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473593093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236796746 + 236796747.

It is an arithmetic number, because the mean of its divisors is an integer number (236796747).

Almost surely, 2^473593493 is an apocalyptic number.

It is an amenable number.

473593493 is a deficient number, since it is larger than the sum of its proper divisors (1).

473593493 is an equidigital number, since it uses as much as digits as its factorization.

473593493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 47.

The square root of 473593493 is about 21762.2033121649. The cubic root of 473593493 is about 779.4744942688.

The spelling of 473593493 in words is "four hundred seventy-three million, five hundred ninety-three thousand, four hundred ninety-three".