2076215677 has 2 divisors, whose sum is σ = 2076215678. Its totient is φ = 2076215676.

The previous prime is 2076215663. The next prime is 2076215699. The reversal of 2076215677 is 7765126702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940050116 + 136165561 = 44046^2 + 11669^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076215677 - 2¹⁵ = 2076182909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2076215377) 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 as a sum of consecutive naturals, namely, 1038107838 + 1038107839.

It is an arithmetic number, because the mean of its divisors is an integer number (1038107839).

Almost surely, 2^2076215677 is an apocalyptic number.

It is an amenable number.

2076215677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076215677 is an equidigital number, since it uses as much as digits as its factorization.

2076215677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 2076215677 is about 45565.5097304968. The cubic root of 2076215677 is about 1275.7262405157.

The spelling of 2076215677 in words is "two billion, seventy-six million, two hundred fifteen thousand, six hundred seventy-seven".