396217783043 has 4 divisors (see below), whose sum is σ = 396225384120. Its totient is φ = 396210181968.

The previous prime is 396217782949. The next prime is 396217783063. The reversal of 396217783043 is 340387712693.

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 396217783043 - 2⁸ = 396217782787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396217783063) 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, 3721805 + ... + 3826782.

It is an arithmetic number, because the mean of its divisors is an integer number (99056346030).

Almost surely, 2^396217783043 is an apocalyptic number.

396217783043 is a deficient number, since it is larger than the sum of its proper divisors (7601077).

396217783043 is an equidigital number, since it uses as much as digits as its factorization.

396217783043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601076.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 396217783043 in words is "three hundred ninety-six billion, two hundred seventeen million, seven hundred eighty-three thousand, forty-three".