798521299 has 4 divisors (see below), whose sum is σ = 802102336. Its totient is φ = 794940264.

The previous prime is 798521287. The next prime is 798521323. The reversal of 798521299 is 992125897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992125897 = 7 ⋅141732271.

It is a cyclic number.

It is not a de Polignac number, because 798521299 - 2¹⁵ = 798488531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798521239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790184 + ... + 1790629.

It is an arithmetic number, because the mean of its divisors is an integer number (200525584).

Almost surely, 2^798521299 is an apocalyptic number.

798521299 is a deficient number, since it is larger than the sum of its proper divisors (3581037).

798521299 is a wasteful number, since it uses less digits than its factorization.

798521299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581036.

The product of its digits is 816480, while the sum is 52.

The square root of 798521299 is about 28258.1191695413. The cubic root of 798521299 is about 927.7454537902.

The spelling of 798521299 in words is "seven hundred ninety-eight million, five hundred twenty-one thousand, two hundred ninety-nine".