464534281 has 2 divisors, whose sum is σ = 464534282. Its totient is φ = 464534280.

The previous prime is 464534251. The next prime is 464534303. The reversal of 464534281 is 182435464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360392256 + 104142025 = 18984^2 + 10205^2 .

It is a cyclic number.

It is not a de Polignac number, because 464534281 - 2¹⁷ = 464403209 is a prime.

It is a super-2 number, since 2×464534281² = 431584196448373922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464534281.

It is not a weakly prime, because it can be changed into another prime (464534201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232267140 + 232267141.

It is an arithmetic number, because the mean of its divisors is an integer number (232267141).

Almost surely, 2^464534281 is an apocalyptic number.

It is an amenable number.

464534281 is a deficient number, since it is larger than the sum of its proper divisors (1).

464534281 is an equidigital number, since it uses as much as digits as its factorization.

464534281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

The square root of 464534281 is about 21553.0573469288. The cubic root of 464534281 is about 774.4723601015.

The spelling of 464534281 in words is "four hundred sixty-four million, five hundred thirty-four thousand, two hundred eighty-one".