396131825659 has 4 divisors (see below), whose sum is σ = 408910271680. Its totient is φ = 383353379640.

The previous prime is 396131825657. The next prime is 396131825669. The reversal of 396131825659 is 956528131693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956528131693 = 67 ⋅14276539279.

It is a cyclic number.

It is not a de Polignac number, because 396131825659 - 2¹ = 396131825657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396131825657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6389222964 + ... + 6389223025.

It is an arithmetic number, because the mean of its divisors is an integer number (102227567920).

Almost surely, 2^396131825659 is an apocalyptic number.

396131825659 is a deficient number, since it is larger than the sum of its proper divisors (12778446021).

396131825659 is a wasteful number, since it uses less digits than its factorization.

396131825659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12778446020.

The product of its digits is 10497600, while the sum is 58.

The spelling of 396131825659 in words is "three hundred ninety-six billion, one hundred thirty-one million, eight hundred twenty-five thousand, six hundred fifty-nine".