63449167 has 2 divisors, whose sum is σ = 63449168. Its totient is φ = 63449166.

The previous prime is 63449153. The next prime is 63449171. The reversal of 63449167 is 76194436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63449167 - 2¹⁹ = 62924879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63441167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31724583 + 31724584.

It is an arithmetic number, because the mean of its divisors is an integer number (31724584).

Almost surely, 2^63449167 is an apocalyptic number.

63449167 is a deficient number, since it is larger than the sum of its proper divisors (1).

63449167 is an equidigital number, since it uses as much as digits as its factorization.

63449167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 63449167 is about 7965.4985405811. The cubic root of 63449167 is about 398.8491231318.

The spelling of 63449167 in words is "sixty-three million, four hundred forty-nine thousand, one hundred sixty-seven".