2990736673 has 2 divisors, whose sum is σ = 2990736674. Its totient is φ = 2990736672.

The previous prime is 2990736647. The next prime is 2990736691. The reversal of 2990736673 is 3766370992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2281686289 + 709050384 = 47767^2 + 26628^2 .

It is a cyclic number.

It is not a de Polignac number, because 2990736673 - 2²⁹ = 2453865761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2990736673.

It is not a weakly prime, because it can be changed into another prime (2990736613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495368336 + 1495368337.

It is an arithmetic number, because the mean of its divisors is an integer number (1495368337).

Almost surely, 2^2990736673 is an apocalyptic number.

It is an amenable number.

2990736673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990736673 is an equidigital number, since it uses as much as digits as its factorization.

2990736673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The square root of 2990736673 is about 54687.6281529927. The cubic root of 2990736673 is about 1440.7635920910.

The spelling of 2990736673 in words is "two billion, nine hundred ninety million, seven hundred thirty-six thousand, six hundred seventy-three".