94778908361 has 2 divisors, whose sum is σ = 94778908362. Its totient is φ = 94778908360.

The previous prime is 94778908339. The next prime is 94778908373. The reversal of 94778908361 is 16380987749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92701371961 + 2077536400 = 304469^2 + 45580^2 .

It is a cyclic number.

It is not a de Polignac number, because 94778908361 - 2⁶ = 94778908297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94778908294 and 94778908303.

It is not a weakly prime, because it can be changed into another prime (94778908261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47389454180 + 47389454181.

It is an arithmetic number, because the mean of its divisors is an integer number (47389454181).

Almost surely, 2^94778908361 is an apocalyptic number.

It is an amenable number.

94778908361 is a deficient number, since it is larger than the sum of its proper divisors (1).

94778908361 is an equidigital number, since it uses as much as digits as its factorization.

94778908361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 94778908361 in words is "ninety-four billion, seven hundred seventy-eight million, nine hundred eight thousand, three hundred sixty-one".