2421452231173 has 2 divisors, whose sum is σ = 2421452231174. Its totient is φ = 2421452231172.

The previous prime is 2421452231167. The next prime is 2421452231203. The reversal of 2421452231173 is 3711322541242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2302994423844 + 118457807329 = 1517562^2 + 344177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421452231173 - 2²⁵ = 2421418676741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421452231773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210726115586 + 1210726115587.

It is an arithmetic number, because the mean of its divisors is an integer number (1210726115587).

Almost surely, 2^{2421452231173} is an apocalyptic number.

It is an amenable number.

2421452231173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421452231173 is an equidigital number, since it uses as much as digits as its factorization.

2421452231173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The spelling of 2421452231173 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-two million, two hundred thirty-one thousand, one hundred seventy-three".