395082949 has 2 divisors, whose sum is σ = 395082950. Its totient is φ = 395082948.

The previous prime is 395082931. The next prime is 395082959. The reversal of 395082949 is 949280593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225900900 + 169182049 = 15030^2 + 13007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395082949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395082959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197541474 + 197541475.

It is an arithmetic number, because the mean of its divisors is an integer number (197541475).

Almost surely, 2^395082949 is an apocalyptic number.

It is an amenable number.

395082949 is a deficient number, since it is larger than the sum of its proper divisors (1).

395082949 is an equidigital number, since it uses as much as digits as its factorization.

395082949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 395082949 is about 19876.6936133754. The cubic root of 395082949 is about 733.7747485478.

The spelling of 395082949 in words is "three hundred ninety-five million, eighty-two thousand, nine hundred forty-nine".