67315063 has 2 divisors, whose sum is σ = 67315064. Its totient is φ = 67315062.

The previous prime is 67315051. The next prime is 67315069. The reversal of 67315063 is 36051376.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67315063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67315069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33657531 + 33657532.

It is an arithmetic number, because the mean of its divisors is an integer number (33657532).

Almost surely, 2^67315063 is an apocalyptic number.

67315063 is a deficient number, since it is larger than the sum of its proper divisors (1).

67315063 is an equidigital number, since it uses as much as digits as its factorization.

67315063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 67315063 is about 8204.5757355271. The cubic root of 67315063 is about 406.7904532985.

The spelling of 67315063 in words is "sixty-seven million, three hundred fifteen thousand, sixty-three".