94037782109 has 2 divisors, whose sum is σ = 94037782110. Its totient is φ = 94037782108.

The previous prime is 94037782103. The next prime is 94037782117. The reversal of 94037782109 is 90128773049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64297744900 + 29740037209 = 253570^2 + 172453^2 .

It is a cyclic number.

It is not a de Polignac number, because 94037782109 - 2⁴ = 94037782093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94037782103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47018891054 + 47018891055.

It is an arithmetic number, because the mean of its divisors is an integer number (47018891055).

Almost surely, 2^94037782109 is an apocalyptic number.

It is an amenable number.

94037782109 is a deficient number, since it is larger than the sum of its proper divisors (1).

94037782109 is an equidigital number, since it uses as much as digits as its factorization.

94037782109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 94037782109 in words is "ninety-four billion, thirty-seven million, seven hundred eighty-two thousand, one hundred nine".