2890416869 has 2 divisors, whose sum is σ = 2890416870. Its totient is φ = 2890416868.

The previous prime is 2890416853. The next prime is 2890416901. The reversal of 2890416869 is 9686140982.

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., 2879932225 + 10484644 = 53665^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890416869 - 2⁴ = 2890416853 is a prime.

It is a super-2 number, since 2×2890416869² = 16709019353199526322, 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 2890416869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2890416839) 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, 1445208434 + 1445208435.

It is an arithmetic number, because the mean of its divisors is an integer number (1445208435).

Almost surely, 2^2890416869 is an apocalyptic number.

It is an amenable number.

2890416869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890416869 is an equidigital number, since it uses as much as digits as its factorization.

2890416869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 2890416869 is about 53762.5973051898. The cubic root of 2890416869 is about 1424.4706139048.

The spelling of 2890416869 in words is "two billion, eight hundred ninety million, four hundred sixteen thousand, eight hundred sixty-nine".