94535970197 has 2 divisors, whose sum is σ = 94535970198. Its totient is φ = 94535970196.

The previous prime is 94535970169. The next prime is 94535970209. The reversal of 94535970197 is 79107953549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49384395076 + 45151575121 = 222226^2 + 212489^2 .

It is an emirp because it is prime and its reverse (79107953549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94535970197 - 2³⁰ = 93462228373 is a prime.

It is a super-2 number, since 2×94535970197² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94535970797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47267985098 + 47267985099.

It is an arithmetic number, because the mean of its divisors is an integer number (47267985099).

Almost surely, 2^94535970197 is an apocalyptic number.

It is an amenable number.

94535970197 is a deficient number, since it is larger than the sum of its proper divisors (1).

94535970197 is an equidigital number, since it uses as much as digits as its factorization.

94535970197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10716300, while the sum is 59.

The spelling of 94535970197 in words is "ninety-four billion, five hundred thirty-five million, nine hundred seventy thousand, one hundred ninety-seven".