2897163723 has 8 divisors (see below), whose sum is σ = 3882900688. Its totient is φ = 1921434624.

The previous prime is 2897163673. The next prime is 2897163781. The reversal of 2897163723 is 3273617982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2897163723 - 2¹⁰ = 2897162699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2897163323) 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 7 ways as a sum of consecutive naturals, for example, 2501290 + ... + 2502447.

It is an arithmetic number, because the mean of its divisors is an integer number (485362586).

Almost surely, 2^2897163723 is an apocalyptic number.

2897163723 is a deficient number, since it is larger than the sum of its proper divisors (985736965).

2897163723 is a wasteful number, since it uses less digits than its factorization.

2897163723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003933.

The product of its digits is 762048, while the sum is 48.

The square root of 2897163723 is about 53825.3074584809. The cubic root of 2897163723 is about 1425.5780928103.

The spelling of 2897163723 in words is "two billion, eight hundred ninety-seven million, one hundred sixty-three thousand, seven hundred twenty-three".