575449093 has 2 divisors, whose sum is σ = 575449094. Its totient is φ = 575449092.

The previous prime is 575449081. The next prime is 575449097. The reversal of 575449093 is 390944575.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504586369 + 70862724 = 22463^2 + 8418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575449093 is a prime.

It is a super-2 number, since 2×575449093² = 662283317269045298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575449097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287724546 + 287724547.

It is an arithmetic number, because the mean of its divisors is an integer number (287724547).

Almost surely, 2^575449093 is an apocalyptic number.

It is an amenable number.

575449093 is a deficient number, since it is larger than the sum of its proper divisors (1).

575449093 is an equidigital number, since it uses as much as digits as its factorization.

575449093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 575449093 is about 23988.5200252121. The cubic root of 575449093 is about 831.7681823990.

The spelling of 575449093 in words is "five hundred seventy-five million, four hundred forty-nine thousand, ninety-three".