395061263 has 4 divisors (see below), whose sum is σ = 395129160. Its totient is φ = 394993368.

The previous prime is 395061257. The next prime is 395061343. The reversal of 395061263 is 362160593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362160593 = 113 ⋅3204961.

It is a cyclic number.

It is not a de Polignac number, because 395061263 - 2¹⁴ = 395044879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395061203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24308 + ... + 37161.

It is an arithmetic number, because the mean of its divisors is an integer number (98782290).

Almost surely, 2^395061263 is an apocalyptic number.

395061263 is a deficient number, since it is larger than the sum of its proper divisors (67897).

395061263 is an equidigital number, since it uses as much as digits as its factorization.

395061263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67896.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 395061263 is about 19876.1480926260. The cubic root of 395061263 is about 733.7613227340.

The spelling of 395061263 in words is "three hundred ninety-five million, sixty-one thousand, two hundred sixty-three".