2563141673 has 2 divisors, whose sum is σ = 2563141674. Its totient is φ = 2563141672.

The previous prime is 2563141547. The next prime is 2563141681. The reversal of 2563141673 is 3761413652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2006323264 + 556818409 = 44792^2 + 23597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2563141673 - 2⁸ = 2563141417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2563143673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281570836 + 1281570837.

It is an arithmetic number, because the mean of its divisors is an integer number (1281570837).

Almost surely, 2^2563141673 is an apocalyptic number.

It is an amenable number.

2563141673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563141673 is an equidigital number, since it uses as much as digits as its factorization.

2563141673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 2563141673 is about 50627.4794257032. The cubic root of 2563141673 is about 1368.5401312110.

The spelling of 2563141673 in words is "two billion, five hundred sixty-three million, one hundred forty-one thousand, six hundred seventy-three".