4964145089 has 4 divisors (see below), whose sum is σ = 4966741956. Its totient is φ = 4961548224.

The previous prime is 4964145077. The next prime is 4964145097. The reversal of 4964145089 is 9805414694.

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 3132305089 + 1831840000 = 55967^2 + 42800^2 .

It is a cyclic number.

It is not a de Polignac number, because 4964145089 - 2⁴ = 4964145073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4964145059) 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, 1295564 + ... + 1299389.

It is an arithmetic number, because the mean of its divisors is an integer number (1241685489).

Almost surely, 2^4964145089 is an apocalyptic number.

It is an amenable number.

4964145089 is a deficient number, since it is larger than the sum of its proper divisors (2596867).

4964145089 is a wasteful number, since it uses less digits than its factorization.

4964145089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596866.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 4964145089 is about 70456.6894552959. The cubic root of 4964145089 is about 1705.8787349777.

The spelling of 4964145089 in words is "four billion, nine hundred sixty-four million, one hundred forty-five thousand, eighty-nine".