78463288360601 has 2 divisors, whose sum is σ = 78463288360602. Its totient is φ = 78463288360600.

The previous prime is 78463288360519. The next prime is 78463288360631. The reversal of 78463288360601 is 10606388236487.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44823346360576 + 33639942000025 = 6695024^2 + 5799995^2 .

It is a cyclic number.

It is not a de Polignac number, because 78463288360601 - 2⁴⁶ = 8094544182937 is a prime.

It is not a weakly prime, because it can be changed into another prime (78463288360631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39231644180300 + 39231644180301.

It is an arithmetic number, because the mean of its divisors is an integer number (39231644180301).

Almost surely, 2^{78463288360601} is an apocalyptic number.

It is an amenable number.

78463288360601 is a deficient number, since it is larger than the sum of its proper divisors (1).

78463288360601 is an equidigital number, since it uses as much as digits as its factorization.

78463288360601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 78463288360601 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred eighty-eight million, three hundred sixty thousand, six hundred one".