4522371957 has 6 divisors (see below), whose sum is σ = 6532315062. Its totient is φ = 3014914632.

The previous prime is 4522371949. The next prime is 4522371967. The reversal of 4522371957 is 7591732254.

It is a happy number.

4522371957 is a `hidden beast` number, since 4 + 522 + 3 + 71 + 9 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3682183761 + 840188196 = 60681^2 + 28986^2 .

It is not a de Polignac number, because 4522371957 - 2³ = 4522371949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522371907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251242878 + ... + 251242895.

It is an arithmetic number, because the mean of its divisors is an integer number (1088719177).

Almost surely, 2^4522371957 is an apocalyptic number.

It is an amenable number.

4522371957 is a deficient number, since it is larger than the sum of its proper divisors (2009943105).

4522371957 is a wasteful number, since it uses less digits than its factorization.

4522371957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502485779 (or 502485776 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 4522371957 is about 67248.5833084980. The cubic root of 4522371957 is about 1653.6950501673.

The spelling of 4522371957 in words is "four billion, five hundred twenty-two million, three hundred seventy-one thousand, nine hundred fifty-seven".