2799975329 has 2 divisors, whose sum is σ = 2799975330. Its totient is φ = 2799975328.

The previous prime is 2799975313. The next prime is 2799975341. The reversal of 2799975329 is 9235799972.

It is a happy number.

2799975329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1558117729 + 1241857600 = 39473^2 + 35240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2799975329 - 2⁴ = 2799975313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2799975349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399987664 + 1399987665.

It is an arithmetic number, because the mean of its divisors is an integer number (1399987665).

Almost surely, 2^2799975329 is an apocalyptic number.

It is an amenable number.

2799975329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2799975329 is an equidigital number, since it uses as much as digits as its factorization.

2799975329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19289340, while the sum is 62.

The square root of 2799975329 is about 52914.7931017405. The cubic root of 2799975329 is about 1409.4556067840.

The spelling of 2799975329 in words is "two billion, seven hundred ninety-nine million, nine hundred seventy-five thousand, three hundred twenty-nine".