798329261 has 4 divisors (see below), whose sum is σ = 802113024. Its totient is φ = 794545500.

The previous prime is 798329243. The next prime is 798329269. The reversal of 798329261 is 162923897.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798329261 is a prime.

It is a super-2 number, since 2×798329261² = 1274659217937612242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798329269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891565 + ... + 1891986.

It is an arithmetic number, because the mean of its divisors is an integer number (200528256).

Almost surely, 2^798329261 is an apocalyptic number.

It is an amenable number.

798329261 is a deficient number, since it is larger than the sum of its proper divisors (3783763).

798329261 is a wasteful number, since it uses less digits than its factorization.

798329261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783762.

The product of its digits is 326592, while the sum is 47.

The square root of 798329261 is about 28254.7210391467. The cubic root of 798329261 is about 927.6710760348.

The spelling of 798329261 in words is "seven hundred ninety-eight million, three hundred twenty-nine thousand, two hundred sixty-one".