2141310926189 has 2 divisors, whose sum is σ = 2141310926190. Its totient is φ = 2141310926188.

The previous prime is 2141310926137. The next prime is 2141310926263. The reversal of 2141310926189 is 9816290131412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2038184522500 + 103126403689 = 1427650^2 + 321133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141310926189 - 2³² = 2137015958893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141310926389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070655463094 + 1070655463095.

It is an arithmetic number, because the mean of its divisors is an integer number (1070655463095).

Almost surely, 2^{2141310926189} is an apocalyptic number.

It is an amenable number.

2141310926189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141310926189 is an equidigital number, since it uses as much as digits as its factorization.

2141310926189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 2141310926189 in words is "two trillion, one hundred forty-one billion, three hundred ten million, nine hundred twenty-six thousand, one hundred eighty-nine".