94135969 has 2 divisors, whose sum is σ = 94135970. Its totient is φ = 94135968.

The previous prime is 94135963. The next prime is 94135981. The reversal of 94135969 is 96953149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70980625 + 23155344 = 8425^2 + 4812^2 .

It is a cyclic number.

It is not a de Polignac number, because 94135969 - 2¹³ = 94127777 is a prime.

It is a super-2 number, since 2×94135969² = 17723161319137922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94135963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47067984 + 47067985.

It is an arithmetic number, because the mean of its divisors is an integer number (47067985).

Almost surely, 2^94135969 is an apocalyptic number.

It is an amenable number.

94135969 is a deficient number, since it is larger than the sum of its proper divisors (1).

94135969 is an equidigital number, since it uses as much as digits as its factorization.

94135969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 46.

The square root of 94135969 is about 9702.3692467356. The cubic root of 94135969 is about 454.9027188070.

The spelling of 94135969 in words is "ninety-four million, one hundred thirty-five thousand, nine hundred sixty-nine".