94427885861 has 2 divisors, whose sum is σ = 94427885862. Its totient is φ = 94427885860.

The previous prime is 94427885843. The next prime is 94427885879. The reversal of 94427885861 is 16858872449.

It is a balanced prime because it is at equal distance from previous prime (94427885843) and next prime (94427885879).

It can be written as a sum of positive squares in only one way, i.e., 67233897025 + 27193988836 = 259295^2 + 164906^2 .

It is a cyclic number.

It is not a de Polignac number, because 94427885861 - 2¹⁴ = 94427869477 is a prime.

It is a super-2 number, since 2×94427885861² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94427885794 and 94427885803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94427885831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47213942930 + 47213942931.

It is an arithmetic number, because the mean of its divisors is an integer number (47213942931).

Almost surely, 2^94427885861 is an apocalyptic number.

It is an amenable number.

94427885861 is a deficient number, since it is larger than the sum of its proper divisors (1).

94427885861 is an equidigital number, since it uses as much as digits as its factorization.

94427885861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30965760, while the sum is 62.

The spelling of 94427885861 in words is "ninety-four billion, four hundred twenty-seven million, eight hundred eighty-five thousand, eight hundred sixty-one".