2173307302541 has 2 divisors, whose sum is σ = 2173307302542. Its totient is φ = 2173307302540.

The previous prime is 2173307302483. The next prime is 2173307302547. The reversal of 2173307302541 is 1452037033712.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1919471702500 + 253835600041 = 1385450^2 + 503821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2173307302541 - 2³⁴ = 2156127433357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2173307302495 and 2173307302504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2173307302547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086653651270 + 1086653651271.

It is an arithmetic number, because the mean of its divisors is an integer number (1086653651271).

Almost surely, 2^{2173307302541} is an apocalyptic number.

It is an amenable number.

2173307302541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2173307302541 is an equidigital number, since it uses as much as digits as its factorization.

2173307302541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 2173307302541 in words is "two trillion, one hundred seventy-three billion, three hundred seven million, three hundred two thousand, five hundred forty-one".