559391447 has 2 divisors, whose sum is σ = 559391448. Its totient is φ = 559391446.

The previous prime is 559391381. The next prime is 559391473. The reversal of 559391447 is 744193955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 559391447 - 2¹⁶ = 559325911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (559399447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279695723 + 279695724.

It is an arithmetic number, because the mean of its divisors is an integer number (279695724).

Almost surely, 2^559391447 is an apocalyptic number.

559391447 is a deficient number, since it is larger than the sum of its proper divisors (1).

559391447 is an equidigital number, since it uses as much as digits as its factorization.

559391447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 47.

The square root of 559391447 is about 23651.4576083589. The cubic root of 559391447 is about 823.9583778698.

The spelling of 559391447 in words is "five hundred fifty-nine million, three hundred ninety-one thousand, four hundred forty-seven".