2985735197 has 2 divisors, whose sum is σ = 2985735198. Its totient is φ = 2985735196.

The previous prime is 2985735163. The next prime is 2985735217. The reversal of 2985735197 is 7915375892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2805397156 + 180338041 = 52966^2 + 13429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2985735197 - 2²² = 2981540893 is a prime.

It is a super-3 number, since 3×2985735197³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2985735127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492867598 + 1492867599.

It is an arithmetic number, because the mean of its divisors is an integer number (1492867599).

Almost surely, 2^2985735197 is an apocalyptic number.

It is an amenable number.

2985735197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985735197 is an equidigital number, since it uses as much as digits as its factorization.

2985735197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 56.

The square root of 2985735197 is about 54641.8813457223. The cubic root of 2985735197 is about 1439.9600035509.

The spelling of 2985735197 in words is "two billion, nine hundred eighty-five million, seven hundred thirty-five thousand, one hundred ninety-seven".