94471969 has 2 divisors, whose sum is σ = 94471970. Its totient is φ = 94471968.

The previous prime is 94471957. The next prime is 94471997. The reversal of 94471969 is 96917449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94342369 + 129600 = 9713^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 94471969 - 2¹⁵ = 94439201 is a prime.

It is a super-2 number, since 2×94471969² = 17849905853473922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94451969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47235984 + 47235985.

It is an arithmetic number, because the mean of its divisors is an integer number (47235985).

Almost surely, 2^94471969 is an apocalyptic number.

It is an amenable number.

94471969 is a deficient number, since it is larger than the sum of its proper divisors (1).

94471969 is an equidigital number, since it uses as much as digits as its factorization.

94471969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 94471969 is about 9719.6691816131. The cubic root of 94471969 is about 455.4433050179.

The spelling of 94471969 in words is "ninety-four million, four hundred seventy-one thousand, nine hundred sixty-nine".