4591045465 has 4 divisors (see below), whose sum is σ = 5509254564. Its totient is φ = 3672836368.

The previous prime is 4591045463. The next prime is 4591045531. The reversal of 4591045465 is 5645401954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 780699481 + 3810345984 = 27941^2 + 61728^2 .

It is a cyclic number.

It is not a de Polignac number, because 4591045465 - 2¹ = 4591045463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4591045463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459104542 + ... + 459104551.

It is an arithmetic number, because the mean of its divisors is an integer number (1377313641).

Almost surely, 2^4591045465 is an apocalyptic number.

It is an amenable number.

4591045465 is a deficient number, since it is larger than the sum of its proper divisors (918209099).

4591045465 is an equidigital number, since it uses as much as digits as its factorization.

4591045465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918209098.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 4591045465 is about 67757.2539659039. The cubic root of 4591045465 is about 1662.0236443284.

The spelling of 4591045465 in words is "four billion, five hundred ninety-one million, forty-five thousand, four hundred sixty-five".