4664551697 has 4 divisors (see below), whose sum is σ = 5023363380. Its totient is φ = 4305740016.

The previous prime is 4664551657. The next prime is 4664551733. The reversal of 4664551697 is 7961554664.

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 1441037521 + 3223514176 = 37961^2 + 56776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664551697 - 2¹⁴ = 4664535313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4664551607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179405822 + ... + 179405847.

It is an arithmetic number, because the mean of its divisors is an integer number (1255840845).

Almost surely, 2^4664551697 is an apocalyptic number.

It is an amenable number.

4664551697 is a deficient number, since it is larger than the sum of its proper divisors (358811683).

4664551697 is a wasteful number, since it uses less digits than its factorization.

4664551697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358811682.

The product of its digits is 5443200, while the sum is 53.

The square root of 4664551697 is about 68297.5233591966. The cubic root of 4664551697 is about 1670.8468217680.

The spelling of 4664551697 in words is "four billion, six hundred sixty-four million, five hundred fifty-one thousand, six hundred ninety-seven".