4102049197 has 2 divisors, whose sum is σ = 4102049198. Its totient is φ = 4102049196.

The previous prime is 4102049179. The next prime is 4102049209. The reversal of 4102049197 is 7919402014.

4102049197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (4102049179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4086533476 + 15515721 = 63926^2 + 3939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102049197 is a prime.

It is a super-2 number, since 2×4102049197² = 33653615229216689618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102049117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051024598 + 2051024599.

It is an arithmetic number, because the mean of its divisors is an integer number (2051024599).

Almost surely, 2^4102049197 is an apocalyptic number.

It is an amenable number.

4102049197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102049197 is an equidigital number, since it uses as much as digits as its factorization.

4102049197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4102049197 is about 64047.2419156360. The cubic root of 4102049197 is about 1600.7872684261.

The spelling of 4102049197 in words is "four billion, one hundred two million, forty-nine thousand, one hundred ninety-seven".