459498497 has 2 divisors, whose sum is σ = 459498498. Its totient is φ = 459498496.

The previous prime is 459498493. The next prime is 459498517. The reversal of 459498497 is 794894954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234978241 + 224520256 = 15329^2 + 14984^2 .

It is a cyclic number.

It is not a de Polignac number, because 459498497 - 2² = 459498493 is a prime.

It is a super-2 number, since 2×459498497² = 422277737490518018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459498493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229749248 + 229749249.

It is an arithmetic number, because the mean of its divisors is an integer number (229749249).

Almost surely, 2^459498497 is an apocalyptic number.

It is an amenable number.

459498497 is a deficient number, since it is larger than the sum of its proper divisors (1).

459498497 is an equidigital number, since it uses as much as digits as its factorization.

459498497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The square root of 459498497 is about 21435.9160522708. The cubic root of 459498497 is about 771.6636302290.

It can be divided in two parts, 459498 and 497, that multiplied together give a triangular number (228370506 = T₂₁₃₇₁).

The spelling of 459498497 in words is "four hundred fifty-nine million, four hundred ninety-eight thousand, four hundred ninety-seven".