94636109 has 2 divisors, whose sum is σ = 94636110. Its totient is φ = 94636108.

The previous prime is 94636081. The next prime is 94636117. The reversal of 94636109 is 90163649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91202500 + 3433609 = 9550^2 + 1853^2 .

It is an emirp because it is prime and its reverse (90163649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94636109 - 2¹⁶ = 94570573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94635109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47318054 + 47318055.

It is an arithmetic number, because the mean of its divisors is an integer number (47318055).

Almost surely, 2^94636109 is an apocalyptic number.

It is an amenable number.

94636109 is a deficient number, since it is larger than the sum of its proper divisors (1).

94636109 is an equidigital number, since it uses as much as digits as its factorization.

94636109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 94636109 is about 9728.1092201928. The cubic root of 94636109 is about 455.7069218752.

The spelling of 94636109 in words is "ninety-four million, six hundred thirty-six thousand, one hundred nine".