427548859 has 2 divisors, whose sum is σ = 427548860. Its totient is φ = 427548858.

The previous prime is 427548833. The next prime is 427548881. The reversal of 427548859 is 958845724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427548859 - 2⁷ = 427548731 is a prime.

It is not a weakly prime, because it can be changed into another prime (427548899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213774429 + 213774430.

It is an arithmetic number, because the mean of its divisors is an integer number (213774430).

Almost surely, 2^427548859 is an apocalyptic number.

427548859 is a deficient number, since it is larger than the sum of its proper divisors (1).

427548859 is an equidigital number, since it uses as much as digits as its factorization.

427548859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 52.

The square root of 427548859 is about 20677.2546291813. The cubic root of 427548859 is about 753.3473251419.

The spelling of 427548859 in words is "four hundred twenty-seven million, five hundred forty-eight thousand, eight hundred fifty-nine".