2141674322897 has 2 divisors, whose sum is σ = 2141674322898. Its totient is φ = 2141674322896.

The previous prime is 2141674322779. The next prime is 2141674322987. The reversal of 2141674322897 is 7982234761412.

Together with next prime (2141674322987) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1248707911936 + 892966410961 = 1117456^2 + 944969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141674322897 - 2²⁸ = 2141405887441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141674322497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070837161448 + 1070837161449.

It is an arithmetic number, because the mean of its divisors is an integer number (1070837161449).

Almost surely, 2^{2141674322897} is an apocalyptic number.

It is an amenable number.

2141674322897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141674322897 is an equidigital number, since it uses as much as digits as its factorization.

2141674322897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The spelling of 2141674322897 in words is "two trillion, one hundred forty-one billion, six hundred seventy-four million, three hundred twenty-two thousand, eight hundred ninety-seven".