459900061 has 2 divisors, whose sum is σ = 459900062. Its totient is φ = 459900060.

The previous prime is 459900043. The next prime is 459900071. The reversal of 459900061 is 160009954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399760036 + 60140025 = 19994^2 + 7755^2 .

It is a cyclic number.

It is not a de Polignac number, because 459900061 - 2¹³ = 459891869 is a prime.

It is a super-2 number, since 2×459900061² = 423016132215607442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459900041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229950030 + 229950031.

It is an arithmetic number, because the mean of its divisors is an integer number (229950031).

Almost surely, 2^459900061 is an apocalyptic number.

It is an amenable number.

459900061 is a deficient number, since it is larger than the sum of its proper divisors (1).

459900061 is an equidigital number, since it uses as much as digits as its factorization.

459900061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 459900061 is about 21445.2806230182. The cubic root of 459900061 is about 771.8883550192. Note that the first 3 decimals are identical.

The spelling of 459900061 in words is "four hundred fifty-nine million, nine hundred thousand, sixty-one".