63706367 has 2 divisors, whose sum is σ = 63706368. Its totient is φ = 63706366.

The previous prime is 63706337. The next prime is 63706369. The reversal of 63706367 is 76360736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63706367 - 2⁶ = 63706303 is a prime.

Together with 63706369, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3768644 and since 63706367 and 3768644 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63706367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63706369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31853183 + 31853184.

It is an arithmetic number, because the mean of its divisors is an integer number (31853184).

Almost surely, 2^63706367 is an apocalyptic number.

63706367 is a deficient number, since it is larger than the sum of its proper divisors (1).

63706367 is an equidigital number, since it uses as much as digits as its factorization.

63706367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 63706367 is about 7981.6268391851. The cubic root of 63706367 is about 399.3873266408.

The spelling of 63706367 in words is "sixty-three million, seven hundred six thousand, three hundred sixty-seven".