395490746983 has 2 divisors, whose sum is σ = 395490746984. Its totient is φ = 395490746982.

The previous prime is 395490746977. The next prime is 395490747007. The reversal of 395490746983 is 389647094593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395490746983 - 2⁵ = 395490746951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395490741983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197745373491 + 197745373492.

It is an arithmetic number, because the mean of its divisors is an integer number (197745373492).

Almost surely, 2^395490746983 is an apocalyptic number.

395490746983 is a deficient number, since it is larger than the sum of its proper divisors (1).

395490746983 is an equidigital number, since it uses as much as digits as its factorization.

395490746983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 395490746983 in words is "three hundred ninety-five billion, four hundred ninety million, seven hundred forty-six thousand, nine hundred eighty-three".