574505887 has 2 divisors, whose sum is σ = 574505888. Its totient is φ = 574505886.

The previous prime is 574505873. The next prime is 574505909. The reversal of 574505887 is 788505475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 574505887 - 2¹⁹ = 573981599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 574505887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574505807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287252943 + 287252944.

It is an arithmetic number, because the mean of its divisors is an integer number (287252944).

Almost surely, 2^574505887 is an apocalyptic number.

574505887 is a deficient number, since it is larger than the sum of its proper divisors (1).

574505887 is an equidigital number, since it uses as much as digits as its factorization.

574505887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The square root of 574505887 is about 23968.8524339402. The cubic root of 574505887 is about 831.3134895483.

The spelling of 574505887 in words is "five hundred seventy-four million, five hundred five thousand, eight hundred eighty-seven".