2196900677 has 2 divisors, whose sum is σ = 2196900678. Its totient is φ = 2196900676.

The previous prime is 2196900619. The next prime is 2196900691. The reversal of 2196900677 is 7760096912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049010756 + 147889921 = 45266^2 + 12161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196900677 - 2⁶ = 2196900613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2196900697) 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 as a sum of consecutive naturals, namely, 1098450338 + 1098450339.

It is an arithmetic number, because the mean of its divisors is an integer number (1098450339).

Almost surely, 2^2196900677 is an apocalyptic number.

It is an amenable number.

2196900677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196900677 is an equidigital number, since it uses as much as digits as its factorization.

2196900677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 2196900677 is about 46871.1070596802. The cubic root of 2196900677 is about 1299.9804093695.

The spelling of 2196900677 in words is "two billion, one hundred ninety-six million, nine hundred thousand, six hundred seventy-seven".