78463032700693 has 2 divisors, whose sum is σ = 78463032700694. Its totient is φ = 78463032700692.

The previous prime is 78463032700571. The next prime is 78463032700747. The reversal of 78463032700693 is 39600723036487.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43278477935044 + 35184554765649 = 6578638^2 + 5931657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78463032700693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78463032700093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39231516350346 + 39231516350347.

It is an arithmetic number, because the mean of its divisors is an integer number (39231516350347).

Almost surely, 2^{78463032700693} is an apocalyptic number.

It is an amenable number.

78463032700693 is a deficient number, since it is larger than the sum of its proper divisors (1).

78463032700693 is an equidigital number, since it uses as much as digits as its factorization.

78463032700693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 58.

The spelling of 78463032700693 in words is "seventy-eight trillion, four hundred sixty-three billion, thirty-two million, seven hundred thousand, six hundred ninety-three".