795505421 has 2 divisors, whose sum is σ = 795505422. Its totient is φ = 795505420.

The previous prime is 795505387. The next prime is 795505427. The reversal of 795505421 is 124505597.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511212100 + 284293321 = 22610^2 + 16861^2 .

It is a cyclic number.

It is not a de Polignac number, because 795505421 - 2¹⁸ = 795243277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (795505427) 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 as a sum of consecutive naturals, namely, 397752710 + 397752711.

It is an arithmetic number, because the mean of its divisors is an integer number (397752711).

Almost surely, 2^795505421 is an apocalyptic number.

It is an amenable number.

795505421 is a deficient number, since it is larger than the sum of its proper divisors (1).

795505421 is an equidigital number, since it uses as much as digits as its factorization.

795505421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 795505421 is about 28204.7056534898. The cubic root of 795505421 is about 926.5760017888.

The spelling of 795505421 in words is "seven hundred ninety-five million, five hundred five thousand, four hundred twenty-one".