63201967 has 2 divisors, whose sum is σ = 63201968. Its totient is φ = 63201966.

The previous prime is 63201947. The next prime is 63201973. The reversal of 63201967 is 76910236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63201967 - 2¹¹ = 63199919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63201947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600983 + 31600984.

It is an arithmetic number, because the mean of its divisors is an integer number (31600984).

Almost surely, 2^63201967 is an apocalyptic number.

63201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

63201967 is an equidigital number, since it uses as much as digits as its factorization.

63201967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 63201967 is about 7949.9664779167. The cubic root of 63201967 is about 398.3304726408.

The spelling of 63201967 in words is "sixty-three million, two hundred one thousand, nine hundred sixty-seven".