2897522717 has 2 divisors, whose sum is σ = 2897522718. Its totient is φ = 2897522716.

The previous prime is 2897522701. The next prime is 2897522731. The reversal of 2897522717 is 7172257982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2080363321 + 817159396 = 45611^2 + 28586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897522717 - 2⁴ = 2897522701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897522777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448761358 + 1448761359.

It is an arithmetic number, because the mean of its divisors is an integer number (1448761359).

Almost surely, 2^2897522717 is an apocalyptic number.

It is an amenable number.

2897522717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897522717 is an equidigital number, since it uses as much as digits as its factorization.

2897522717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 50.

The square root of 2897522717 is about 53828.6421619569. The cubic root of 2897522717 is about 1425.6369725624.

The spelling of 2897522717 in words is "two billion, eight hundred ninety-seven million, five hundred twenty-two thousand, seven hundred seventeen".