464540617 has 2 divisors, whose sum is σ = 464540618. Its totient is φ = 464540616.

The previous prime is 464540599. The next prime is 464540639. The reversal of 464540617 is 716045464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463799296 + 741321 = 21536^2 + 861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464540617 is a prime.

It is not a weakly prime, because it can be changed into another prime (464540917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232270308 + 232270309.

It is an arithmetic number, because the mean of its divisors is an integer number (232270309).

Almost surely, 2^464540617 is an apocalyptic number.

It is an amenable number.

464540617 is a deficient number, since it is larger than the sum of its proper divisors (1).

464540617 is an equidigital number, since it uses as much as digits as its factorization.

464540617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 464540617 is about 21553.2043325349. The cubic root of 464540617 is about 774.4758812156.

The spelling of 464540617 in words is "four hundred sixty-four million, five hundred forty thousand, six hundred seventeen".