574528397 has 2 divisors, whose sum is σ = 574528398. Its totient is φ = 574528396.

The previous prime is 574528393. The next prime is 574528399. The reversal of 574528397 is 793825475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497334601 + 77193796 = 22301^2 + 8786^2 .

It is a cyclic number.

It is not a de Polignac number, because 574528397 - 2² = 574528393 is a prime.

Together with 574528399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574528393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287264198 + 287264199.

It is an arithmetic number, because the mean of its divisors is an integer number (287264199).

Almost surely, 2^574528397 is an apocalyptic number.

It is an amenable number.

574528397 is a deficient number, since it is larger than the sum of its proper divisors (1).

574528397 is an equidigital number, since it uses as much as digits as its factorization.

574528397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The square root of 574528397 is about 23969.3219970862. The cubic root of 574528397 is about 831.3243467752.

The spelling of 574528397 in words is "five hundred seventy-four million, five hundred twenty-eight thousand, three hundred ninety-seven".