395942050223 has 2 divisors, whose sum is σ = 395942050224. Its totient is φ = 395942050222.

The previous prime is 395942050199. The next prime is 395942050243. The reversal of 395942050223 is 322050249593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395942050223 - 2¹⁸ = 395941788079 is a prime.

It is a super-4 number, since 4×395942050223⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395942050243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197971025111 + 197971025112.

It is an arithmetic number, because the mean of its divisors is an integer number (197971025112).

Almost surely, 2^395942050223 is an apocalyptic number.

395942050223 is a deficient number, since it is larger than the sum of its proper divisors (1).

395942050223 is an equidigital number, since it uses as much as digits as its factorization.

395942050223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 395942050223 in words is "three hundred ninety-five billion, nine hundred forty-two million, fifty thousand, two hundred twenty-three".