2890751641 has 2 divisors, whose sum is σ = 2890751642. Its totient is φ = 2890751640.

The previous prime is 2890751629. The next prime is 2890751659. The reversal of 2890751641 is 1461570982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1479171600 + 1411580041 = 38460^2 + 37571^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890751641 - 2⁵ = 2890751609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2890751681) 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, 1445375820 + 1445375821.

It is an arithmetic number, because the mean of its divisors is an integer number (1445375821).

Almost surely, 2^2890751641 is an apocalyptic number.

It is an amenable number.

2890751641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890751641 is an equidigital number, since it uses as much as digits as its factorization.

2890751641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2890751641 is about 53765.7106434947. The cubic root of 2890751641 is about 1424.5256064876.

The spelling of 2890751641 in words is "two billion, eight hundred ninety million, seven hundred fifty-one thousand, six hundred forty-one".