395241523 has 2 divisors, whose sum is σ = 395241524. Its totient is φ = 395241522.

The previous prime is 395241481. The next prime is 395241527. The reversal of 395241523 is 325142593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395241523 - 2¹³ = 395233331 is a prime.

It is equal to p_21096079 and since 395241523 and 21096079 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (395241527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197620761 + 197620762.

It is an arithmetic number, because the mean of its divisors is an integer number (197620762).

Almost surely, 2^395241523 is an apocalyptic number.

395241523 is a deficient number, since it is larger than the sum of its proper divisors (1).

395241523 is an equidigital number, since it uses as much as digits as its factorization.

395241523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 395241523 is about 19880.6821563044. The cubic root of 395241523 is about 733.8729068656.

The spelling of 395241523 in words is "three hundred ninety-five million, two hundred forty-one thousand, five hundred twenty-three".