2172457754141 has 2 divisors, whose sum is σ = 2172457754142. Its totient is φ = 2172457754140.

The previous prime is 2172457754111. The next prime is 2172457754167. The reversal of 2172457754141 is 1414577542712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2008470012025 + 163987742116 = 1417205^2 + 404954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2172457754141 - 2¹⁴ = 2172457737757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2172457754141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2172457754111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086228877070 + 1086228877071.

It is an arithmetic number, because the mean of its divisors is an integer number (1086228877071).

Almost surely, 2^{2172457754141} is an apocalyptic number.

It is an amenable number.

2172457754141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2172457754141 is an equidigital number, since it uses as much as digits as its factorization.

2172457754141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2195200, while the sum is 50.

The spelling of 2172457754141 in words is "two trillion, one hundred seventy-two billion, four hundred fifty-seven million, seven hundred fifty-four thousand, one hundred forty-one".