2775136197 has 32 divisors (see below), whose sum is σ = 3892299264. Its totient is φ = 1756684800.

The previous prime is 2775136163. The next prime is 2775136223. The reversal of 2775136197 is 7916315772.

It is not a de Polignac number, because 2775136197 - 2¹⁹ = 2774611909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775136157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2717547 + ... + 2718567.

It is an arithmetic number, because the mean of its divisors is an integer number (121634352).

Almost surely, 2^2775136197 is an apocalyptic number.

It is an amenable number.

2775136197 is a deficient number, since it is larger than the sum of its proper divisors (1117163067).

2775136197 is a wasteful number, since it uses less digits than its factorization.

2775136197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629.

The product of its digits is 555660, while the sum is 48.

The square root of 2775136197 is about 52679.5614731178. The cubic root of 2775136197 is about 1405.2753684081.

The spelling of 2775136197 in words is "two billion, seven hundred seventy-five million, one hundred thirty-six thousand, one hundred ninety-seven".