2076182909 has 2 divisors, whose sum is σ = 2076182910. Its totient is φ = 2076182908.

The previous prime is 2076182897. The next prime is 2076182951. The reversal of 2076182909 is 9092816702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2000057284 + 76125625 = 44722^2 + 8725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076182909 - 2⁴ = 2076182893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2076182909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2076182209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038091454 + 1038091455.

It is an arithmetic number, because the mean of its divisors is an integer number (1038091455).

Almost surely, 2^2076182909 is an apocalyptic number.

It is an amenable number.

2076182909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076182909 is an equidigital number, since it uses as much as digits as its factorization.

2076182909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2076182909 is about 45565.1501588659. The cubic root of 2076182909 is about 1275.7195290715.

The spelling of 2076182909 in words is "two billion, seventy-six million, one hundred eighty-two thousand, nine hundred nine".