2146426170253 has 2 divisors, whose sum is σ = 2146426170254. Its totient is φ = 2146426170252.

The previous prime is 2146426170223. The next prime is 2146426170289. The reversal of 2146426170253 is 3520716246412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1390670657289 + 755755512964 = 1179267^2 + 869342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146426170253 - 2²⁵ = 2146392615821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146426170223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073213085126 + 1073213085127.

It is an arithmetic number, because the mean of its divisors is an integer number (1073213085127).

Almost surely, 2^{2146426170253} is an apocalyptic number.

It is an amenable number.

2146426170253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146426170253 is an equidigital number, since it uses as much as digits as its factorization.

2146426170253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 2146426170253 in words is "two trillion, one hundred forty-six billion, four hundred twenty-six million, one hundred seventy thousand, two hundred fifty-three".