459545971 has 2 divisors, whose sum is σ = 459545972. Its totient is φ = 459545970.

The previous prime is 459545969. The next prime is 459545981. The reversal of 459545971 is 179545954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 459545971 - 2¹ = 459545969 is a prime.

It is a super-2 number, since 2×459545971² = 422364998924665682, which contains 22 as substring.

Together with 459545969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (459545981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229772985 + 229772986.

It is an arithmetic number, because the mean of its divisors is an integer number (229772986).

Almost surely, 2^459545971 is an apocalyptic number.

459545971 is a deficient number, since it is larger than the sum of its proper divisors (1).

459545971 is an equidigital number, since it uses as much as digits as its factorization.

459545971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 49.

The square root of 459545971 is about 21437.0233707947. The cubic root of 459545971 is about 771.6902046341.

The spelling of 459545971 in words is "four hundred fifty-nine million, five hundred forty-five thousand, nine hundred seventy-one".