63214427 has 2 divisors, whose sum is σ = 63214428. Its totient is φ = 63214426.

The previous prime is 63214409. The next prime is 63214439. The reversal of 63214427 is 72441236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63214427 - 2¹⁸ = 62952283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63214427.

It is not a weakly prime, because it can be changed into another prime (63214477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31607213 + 31607214.

It is an arithmetic number, because the mean of its divisors is an integer number (31607214).

Almost surely, 2^63214427 is an apocalyptic number.

63214427 is a deficient number, since it is larger than the sum of its proper divisors (1).

63214427 is an equidigital number, since it uses as much as digits as its factorization.

63214427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 63214427 is about 7950.7500904003. The cubic root of 63214427 is about 398.3566473091.

The spelling of 63214427 in words is "sixty-three million, two hundred fourteen thousand, four hundred twenty-seven".