395822051 has 2 divisors, whose sum is σ = 395822052. Its totient is φ = 395822050.

The previous prime is 395822027. The next prime is 395822057. The reversal of 395822051 is 150228593.

It is a strong prime.

It is an emirp because it is prime and its reverse (150228593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 395822051 - 2¹⁴ = 395805667 is a prime.

It is not a weakly prime, because it can be changed into another prime (395822057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197911025 + 197911026.

It is an arithmetic number, because the mean of its divisors is an integer number (197911026).

Almost surely, 2^395822051 is an apocalyptic number.

395822051 is a deficient number, since it is larger than the sum of its proper divisors (1).

395822051 is an equidigital number, since it uses as much as digits as its factorization.

395822051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 395822051 is about 19895.2771028704. The cubic root of 395822051 is about 734.2320335692.

The spelling of 395822051 in words is "three hundred ninety-five million, eight hundred twenty-two thousand, fifty-one".