4533671957 has 4 divisors (see below), whose sum is σ = 4544441196. Its totient is φ = 4522902720.

The previous prime is 4533671897. The next prime is 4533671963. The reversal of 4533671957 is 7591763354.

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 1858816996 + 2674854961 = 43114^2 + 51719^2 .

It is a cyclic number.

It is not a de Polignac number, because 4533671957 - 2⁶ = 4533671893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533671977) 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, 5383988 + ... + 5384829.

It is an arithmetic number, because the mean of its divisors is an integer number (1136110299).

Almost surely, 2^4533671957 is an apocalyptic number.

It is an amenable number.

4533671957 is a deficient number, since it is larger than the sum of its proper divisors (10769239).

4533671957 is a wasteful number, since it uses less digits than its factorization.

4533671957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769238.

The product of its digits is 2381400, while the sum is 50.

The square root of 4533671957 is about 67332.5475308933. The cubic root of 4533671957 is about 1655.0712609763.

The spelling of 4533671957 in words is "four billion, five hundred thirty-three million, six hundred seventy-one thousand, nine hundred fifty-seven".