790223101 has 4 divisors (see below), whose sum is σ = 790282332. Its totient is φ = 790163872.

The previous prime is 790223081. The next prime is 790223149. The reversal of 790223101 is 101322097.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 119464900 + 670758201 = 10930^2 + 25899^2 .

It is a cyclic number.

It is not a de Polignac number, because 790223101 - 2⁵ = 790223069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790203101) 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, 831 + ... + 39763.

It is an arithmetic number, because the mean of its divisors is an integer number (197570583).

Almost surely, 2^790223101 is an apocalyptic number.

It is an amenable number.

790223101 is a deficient number, since it is larger than the sum of its proper divisors (59231).

790223101 is a wasteful number, since it uses less digits than its factorization.

790223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59230.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 790223101 is about 28110.9071536299. The cubic root of 790223101 is about 924.5205603085.

Adding to 790223101 its reverse (101322097), we get a palindrome (891545198).

The spelling of 790223101 in words is "seven hundred ninety million, two hundred twenty-three thousand, one hundred one".