2146004004073 has 2 divisors, whose sum is σ = 2146004004074. Its totient is φ = 2146004004072.

The previous prime is 2146004004031. The next prime is 2146004004121. The reversal of 2146004004073 is 3704004006412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2144912560704 + 1091443369 = 1464552^2 + 33037^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146004004073 - 2¹⁷ = 2146003873001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146004004013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073002002036 + 1073002002037.

It is an arithmetic number, because the mean of its divisors is an integer number (1073002002037).

Almost surely, 2^{2146004004073} is an apocalyptic number.

It is an amenable number.

2146004004073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146004004073 is an equidigital number, since it uses as much as digits as its factorization.

2146004004073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 2146004004073 in words is "two trillion, one hundred forty-six billion, four million, four thousand, seventy-three".