4553291997 has 18 divisors (see below), whose sum is σ = 6795994686. Its totient is φ = 2937602160.

The previous prime is 4553291987. The next prime is 4553292047. The reversal of 4553291997 is 7991923554.

4553291997 is a `hidden beast` number, since 4 + 5 + 532 + 9 + 19 + 97 = 666.

4553291997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3790372356 + 762919641 = 61566^2 + 27621^2 .

It is not a de Polignac number, because 4553291997 - 2⁶ = 4553291933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553291987) 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 17 ways as a sum of consecutive naturals, for example, 254578 + ... + 271875.

Almost surely, 2^4553291997 is an apocalyptic number.

It is an amenable number.

4553291997 is a deficient number, since it is larger than the sum of its proper divisors (2242702689).

4553291997 is a wasteful number, since it uses less digits than its factorization.

4553291997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526521 (or 526487 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 4553291997 is about 67478.0853092321. The cubic root of 4553291997 is about 1657.4553353648.

The spelling of 4553291997 in words is "four billion, five hundred fifty-three million, two hundred ninety-one thousand, nine hundred ninety-seven".