2196983877 has 16 divisors (see below), whose sum is σ = 3198362112. Its totient is φ = 1330359920.

The previous prime is 2196983849. The next prime is 2196983881. The reversal of 2196983877 is 7783896912.

It is a cyclic number.

It is not a de Polignac number, because 2196983877 - 2¹⁶ = 2196918341 is a prime.

It is a super-2 number, since 2×2196983877² = 9653476311595902258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2196983877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196983807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11128 + ... + 67214.

It is an arithmetic number, because the mean of its divisors is an integer number (199897632).

Almost surely, 2^2196983877 is an apocalyptic number.

It is an amenable number.

2196983877 is a deficient number, since it is larger than the sum of its proper divisors (1001378235).

2196983877 is a wasteful number, since it uses less digits than its factorization.

2196983877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57288.

The product of its digits is 9144576, while the sum is 60.

The square root of 2196983877 is about 46871.9945916536. The cubic root of 2196983877 is about 1299.9968199133.

The spelling of 2196983877 in words is "two billion, one hundred ninety-six million, nine hundred eighty-three thousand, eight hundred seventy-seven".