4591557133 has 2 divisors, whose sum is σ = 4591557134. Its totient is φ = 4591557132.

The previous prime is 4591557121. The next prime is 4591557151. The reversal of 4591557133 is 3317551954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4400066889 + 191490244 = 66333^2 + 13838^2 .

It is a cyclic number.

It is not a de Polignac number, because 4591557133 - 2⁹ = 4591556621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4591557133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4591557163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295778566 + 2295778567.

It is an arithmetic number, because the mean of its divisors is an integer number (2295778567).

Almost surely, 2^4591557133 is an apocalyptic number.

It is an amenable number.

4591557133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591557133 is an equidigital number, since it uses as much as digits as its factorization.

4591557133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 283500, while the sum is 43.

The square root of 4591557133 is about 67761.0296040431. The cubic root of 4591557133 is about 1662.0853857284.

The spelling of 4591557133 in words is "four billion, five hundred ninety-one million, five hundred fifty-seven thousand, one hundred thirty-three".