396785714659 has 2 divisors, whose sum is σ = 396785714660. Its totient is φ = 396785714658.

The previous prime is 396785714641. The next prime is 396785714681. The reversal of 396785714659 is 956417587693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396785714659 - 2²¹ = 396783617507 is a prime.

It is not a weakly prime, because it can be changed into another prime (396785714359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198392857329 + 198392857330.

It is an arithmetic number, because the mean of its divisors is an integer number (198392857330).

Almost surely, 2^396785714659 is an apocalyptic number.

396785714659 is a deficient number, since it is larger than the sum of its proper divisors (1).

396785714659 is an equidigital number, since it uses as much as digits as its factorization.

396785714659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 342921600, while the sum is 70.

The spelling of 396785714659 in words is "three hundred ninety-six billion, seven hundred eighty-five million, seven hundred fourteen thousand, six hundred fifty-nine".