4693477897 has 4 divisors (see below), whose sum is σ = 4693614916. Its totient is φ = 4693340880.

The previous prime is 4693477889. The next prime is 4693477961. The reversal of 4693477897 is 7987743964.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1885643776 + 2807834121 = 43424^2 + 52989^2 .

It is a cyclic number.

It is not a de Polignac number, because 4693477897 - 2³ = 4693477889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4693477807) 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, 34147 + ... + 102727.

It is an arithmetic number, because the mean of its divisors is an integer number (1173403729).

Almost surely, 2^4693477897 is an apocalyptic number.

It is an amenable number.

4693477897 is a deficient number, since it is larger than the sum of its proper divisors (137019).

4693477897 is an equidigital number, since it uses as much as digits as its factorization.

4693477897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137018.

The product of its digits is 64012032, while the sum is 64.

The square root of 4693477897 is about 68508.9621655444. The cubic root of 4693477897 is about 1674.2935043224.

The spelling of 4693477897 in words is "four billion, six hundred ninety-three million, four hundred seventy-seven thousand, eight hundred ninety-seven".