459471517 has 2 divisors, whose sum is σ = 459471518. Its totient is φ = 459471516.

The previous prime is 459471499. The next prime is 459471533. The reversal of 459471517 is 715174954.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328116996 + 131354521 = 18114^2 + 11461^2 .

It is a cyclic number.

It is not a de Polignac number, because 459471517 - 2²³ = 451082909 is a prime.

It is a super-2 number, since 2×459471517² = 422228149868562578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459474517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229735758 + 229735759.

It is an arithmetic number, because the mean of its divisors is an integer number (229735759).

Almost surely, 2^459471517 is an apocalyptic number.

It is an amenable number.

459471517 is a deficient number, since it is larger than the sum of its proper divisors (1).

459471517 is an equidigital number, since it uses as much as digits as its factorization.

459471517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 43.

The square root of 459471517 is about 21435.2867253974. The cubic root of 459471517 is about 771.6485268845.

The spelling of 459471517 in words is "four hundred fifty-nine million, four hundred seventy-one thousand, five hundred seventeen".