63167941 has 2 divisors, whose sum is σ = 63167942. Its totient is φ = 63167940.

The previous prime is 63167933. The next prime is 63167947. The reversal of 63167941 is 14976136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 22896225 = 6346^2 + 4785^2 .

It is a cyclic number.

It is not a de Polignac number, because 63167941 - 2³ = 63167933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63167941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63167947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31583970 + 31583971.

It is an arithmetic number, because the mean of its divisors is an integer number (31583971).

Almost surely, 2^63167941 is an apocalyptic number.

It is an amenable number.

63167941 is a deficient number, since it is larger than the sum of its proper divisors (1).

63167941 is an equidigital number, since it uses as much as digits as its factorization.

63167941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 63167941 is about 7947.8261807868. The cubic root of 63167941 is about 398.2589768403.

The spelling of 63167941 in words is "sixty-three million, one hundred sixty-seven thousand, nine hundred forty-one".