2898549761 has 2 divisors, whose sum is σ = 2898549762. Its totient is φ = 2898549760.

The previous prime is 2898549733. The next prime is 2898549839. The reversal of 2898549761 is 1679458982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1511732161 + 1386817600 = 38881^2 + 37240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2898549761 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2898549761.

It is not a weakly prime, because it can be changed into another prime (2898549721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449274880 + 1449274881.

It is an arithmetic number, because the mean of its divisors is an integer number (1449274881).

Almost surely, 2^2898549761 is an apocalyptic number.

It is an amenable number.

2898549761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898549761 is an equidigital number, since it uses as much as digits as its factorization.

2898549761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 59.

The square root of 2898549761 is about 53838.1812564280. The cubic root of 2898549761 is about 1425.8053944730.

The spelling of 2898549761 in words is "two billion, eight hundred ninety-eight million, five hundred forty-nine thousand, seven hundred sixty-one".