2107164700897 has 2 divisors, whose sum is σ = 2107164700898. Its totient is φ = 2107164700896.

The previous prime is 2107164700867. The next prime is 2107164700913. The reversal of 2107164700897 is 7980074617012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2059902375696 + 47262325201 = 1435236^2 + 217399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107164700897 - 2¹⁵ = 2107164668129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107164700867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053582350448 + 1053582350449.

It is an arithmetic number, because the mean of its divisors is an integer number (1053582350449).

Almost surely, 2^{2107164700897} is an apocalyptic number.

It is an amenable number.

2107164700897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107164700897 is an equidigital number, since it uses as much as digits as its factorization.

2107164700897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 2107164700897 in words is "two trillion, one hundred seven billion, one hundred sixty-four million, seven hundred thousand, eight hundred ninety-seven".