396115790047 has 4 divisors (see below), whose sum is σ = 398126530296. Its totient is φ = 394105049800.

The previous prime is 396115790033. The next prime is 396115790069. The reversal of 396115790047 is 740097511693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 396115790047 - 2⁷ = 396115789919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 396115789976 and 396115790003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396115790347) 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, 1005369829 + ... + 1005370222.

It is an arithmetic number, because the mean of its divisors is an integer number (99531632574).

Almost surely, 2^396115790047 is an apocalyptic number.

396115790047 is a deficient number, since it is larger than the sum of its proper divisors (2010740249).

396115790047 is a wasteful number, since it uses less digits than its factorization.

396115790047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010740248.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 396115790047 in words is "three hundred ninety-six billion, one hundred fifteen million, seven hundred ninety thousand, forty-seven".