2880909121 has 2 divisors, whose sum is σ = 2880909122. Its totient is φ = 2880909120.

The previous prime is 2880909079. The next prime is 2880909127. The reversal of 2880909121 is 1219090882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2844728896 + 36180225 = 53336^2 + 6015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880909121 - 2⁹ = 2880908609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2880909127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440454560 + 1440454561.

It is an arithmetic number, because the mean of its divisors is an integer number (1440454561).

Almost surely, 2^2880909121 is an apocalyptic number.

It is an amenable number.

2880909121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2880909121 is an equidigital number, since it uses as much as digits as its factorization.

2880909121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 2880909121 is about 53674.1010264727. The cubic root of 2880909121 is about 1422.9070118981.

The spelling of 2880909121 in words is "two billion, eight hundred eighty million, nine hundred nine thousand, one hundred twenty-one".