795731221 has 2 divisors, whose sum is σ = 795731222. Its totient is φ = 795731220.

The previous prime is 795731201. The next prime is 795731249. The reversal of 795731221 is 122137597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540051121 + 255680100 = 23239^2 + 15990^2 .

It is a cyclic number.

It is not a de Polignac number, because 795731221 - 2¹⁷ = 795600149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (795731201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397865610 + 397865611.

It is an arithmetic number, because the mean of its divisors is an integer number (397865611).

Almost surely, 2^795731221 is an apocalyptic number.

It is an amenable number.

795731221 is a deficient number, since it is larger than the sum of its proper divisors (1).

795731221 is an equidigital number, since it uses as much as digits as its factorization.

795731221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

The square root of 795731221 is about 28208.7082476316. The cubic root of 795731221 is about 926.6636613921.

The spelling of 795731221 in words is "seven hundred ninety-five million, seven hundred thirty-one thousand, two hundred twenty-one".