78063463 has 2 divisors, whose sum is σ = 78063464. Its totient is φ = 78063462.

The previous prime is 78063421. The next prime is 78063481. The reversal of 78063463 is 36436087.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78063463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78063263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39031731 + 39031732.

It is an arithmetic number, because the mean of its divisors is an integer number (39031732).

Almost surely, 2^78063463 is an apocalyptic number.

78063463 is a deficient number, since it is larger than the sum of its proper divisors (1).

78063463 is an equidigital number, since it uses as much as digits as its factorization.

78063463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 78063463 is about 8835.3530206778. The cubic root of 78063463 is about 427.3817152771.

The spelling of 78063463 in words is "seventy-eight million, sixty-three thousand, four hundred sixty-three".