94278798220601 has 2 divisors, whose sum is σ = 94278798220602. Its totient is φ = 94278798220600.

The previous prime is 94278798220591. The next prime is 94278798220613. The reversal of 94278798220601 is 10602289787249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93393881730601 + 884916490000 = 9664051^2 + 940700^2 .

It is a cyclic number.

It is not a de Polignac number, because 94278798220601 - 2²² = 94278794026297 is a prime.

It is not a weakly prime, because it can be changed into another prime (94278798220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47139399110300 + 47139399110301.

It is an arithmetic number, because the mean of its divisors is an integer number (47139399110301).

Almost surely, 2^{94278798220601} is an apocalyptic number.

It is an amenable number.

94278798220601 is a deficient number, since it is larger than the sum of its proper divisors (1).

94278798220601 is an equidigital number, since it uses as much as digits as its factorization.

94278798220601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 65.

The spelling of 94278798220601 in words is "ninety-four trillion, two hundred seventy-eight billion, seven hundred ninety-eight million, two hundred twenty thousand, six hundred one".