2170000097 has 2 divisors, whose sum is σ = 2170000098. Its totient is φ = 2170000096.

The previous prime is 2170000073. The next prime is 2170000099. The reversal of 2170000097 is 7900000712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2003099536 + 166900561 = 44756^2 + 12919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2170000097 - 2²⁸ = 1901564641 is a prime.

Together with 2170000099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2170000099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085000048 + 1085000049.

It is an arithmetic number, because the mean of its divisors is an integer number (1085000049).

Almost surely, 2^2170000097 is an apocalyptic number.

It is an amenable number.

2170000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2170000097 is an equidigital number, since it uses as much as digits as its factorization.

2170000097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 2170000097 is about 46583.2598365550. The cubic root of 2170000097 is about 1294.6526096709.

The spelling of 2170000097 in words is "two billion, one hundred seventy million, ninety-seven", and thus it is an aban number.