4645464091 has 4 divisors (see below), whose sum is σ = 4648320952. Its totient is φ = 4642607232.

The previous prime is 4645464073. The next prime is 4645464121. The reversal of 4645464091 is 1904645464.

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

It is a cyclic number.

It is not a de Polignac number, because 4645464091 - 2⁹ = 4645463579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645464191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425990 + ... + 1429243.

It is an arithmetic number, because the mean of its divisors is an integer number (1162080238).

Almost surely, 2^4645464091 is an apocalyptic number.

4645464091 is a deficient number, since it is larger than the sum of its proper divisors (2856861).

4645464091 is a wasteful number, since it uses less digits than its factorization.

4645464091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856860.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4645464091 is about 68157.6414718115. The cubic root of 4645464091 is about 1668.5646398294.

The spelling of 4645464091 in words is "four billion, six hundred forty-five million, four hundred sixty-four thousand, ninety-one".