799035121 has 2 divisors, whose sum is σ = 799035122. Its totient is φ = 799035120.

The previous prime is 799035119. The next prime is 799035143. The reversal of 799035121 is 121530997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464876721 + 334158400 = 21561^2 + 18280^2 .

It is a cyclic number.

It is not a de Polignac number, because 799035121 - 2¹ = 799035119 is a prime.

Together with 799035119, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799035821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399517560 + 399517561.

It is an arithmetic number, because the mean of its divisors is an integer number (399517561).

Almost surely, 2^799035121 is an apocalyptic number.

It is an amenable number.

799035121 is a deficient number, since it is larger than the sum of its proper divisors (1).

799035121 is an equidigital number, since it uses as much as digits as its factorization.

799035121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 799035121 is about 28267.2092892100. The cubic root of 799035121 is about 927.9444022782.

The spelling of 799035121 in words is "seven hundred ninety-nine million, thirty-five thousand, one hundred twenty-one".