4558072961 has 4 divisors (see below), whose sum is σ = 4908693972. Its totient is φ = 4207451952.

The previous prime is 4558072933. The next prime is 4558072973. The reversal of 4558072961 is 1692708554.

It is a happy number.

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 1161514561 + 3396558400 = 34081^2 + 58280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4558072961 - 2¹⁴ = 4558056577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4558072931) 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, 175310486 + ... + 175310511.

It is an arithmetic number, because the mean of its divisors is an integer number (1227173493).

Almost surely, 2^4558072961 is an apocalyptic number.

It is an amenable number.

4558072961 is a deficient number, since it is larger than the sum of its proper divisors (350621011).

4558072961 is a wasteful number, since it uses less digits than its factorization.

4558072961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350621010.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 4558072961 is about 67513.5020644019. The cubic root of 4558072961 is about 1658.0352427099.

The spelling of 4558072961 in words is "four billion, five hundred fifty-eight million, seventy-two thousand, nine hundred sixty-one".