2820098969 has 2 divisors, whose sum is σ = 2820098970. Its totient is φ = 2820098968.

The previous prime is 2820098909. The next prime is 2820099001. The reversal of 2820098969 is 9698900282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1464975625 + 1355123344 = 38275^2 + 36812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2820098969 is a prime.

It is a super-2 number, since 2×2820098969² = 15905916389909725922, 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 2820098969.

It is not a weakly prime, because it can be changed into another prime (2820098909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410049484 + 1410049485.

It is an arithmetic number, because the mean of its divisors is an integer number (1410049485).

Almost surely, 2^2820098969 is an apocalyptic number.

It is an amenable number.

2820098969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2820098969 is an equidigital number, since it uses as much as digits as its factorization.

2820098969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 2820098969 is about 53104.6040282761. The cubic root of 2820098969 is about 1412.8241718592.

The spelling of 2820098969 in words is "two billion, eight hundred twenty million, ninety-eight thousand, nine hundred sixty-nine".