63267873341 has 2 divisors, whose sum is σ = 63267873342. Its totient is φ = 63267873340.

The previous prime is 63267873329. The next prime is 63267873343. The reversal of 63267873341 is 14337876236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46474305241 + 16793568100 = 215579^2 + 129590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63267873341 is a prime.

Together with 63267873343, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63267873341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63267873343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31633936670 + 31633936671.

It is an arithmetic number, because the mean of its divisors is an integer number (31633936671).

Almost surely, 2^63267873341 is an apocalyptic number.

It is an amenable number.

63267873341 is a deficient number, since it is larger than the sum of its proper divisors (1).

63267873341 is an equidigital number, since it uses as much as digits as its factorization.

63267873341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 50.

The spelling of 63267873341 in words is "sixty-three billion, two hundred sixty-seven million, eight hundred seventy-three thousand, three hundred forty-one".