575431471 has 2 divisors, whose sum is σ = 575431472. Its totient is φ = 575431470.

The previous prime is 575431459. The next prime is 575431477. The reversal of 575431471 is 174134575.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575431471 is a prime.

It is a super-3 number, since 3×575431471³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 575431471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575431477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287715735 + 287715736.

It is an arithmetic number, because the mean of its divisors is an integer number (287715736).

Almost surely, 2^575431471 is an apocalyptic number.

575431471 is a deficient number, since it is larger than the sum of its proper divisors (1).

575431471 is an equidigital number, since it uses as much as digits as its factorization.

575431471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 575431471 is about 23988.1527217083. The cubic root of 575431471 is about 831.7596918892.

The spelling of 575431471 in words is "five hundred seventy-five million, four hundred thirty-one thousand, four hundred seventy-one".