476698896643 has 2 divisors, whose sum is σ = 476698896644. Its totient is φ = 476698896642.

The previous prime is 476698896629. The next prime is 476698896677. The reversal of 476698896643 is 346698896674.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476698896643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 476698896643.

It is not a weakly prime, because it can be changed into another prime (476698896743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238349448321 + 238349448322.

It is an arithmetic number, because the mean of its divisors is an integer number (238349448322).

Almost surely, 2^476698896643 is an apocalyptic number.

476698896643 is a deficient number, since it is larger than the sum of its proper divisors (1).

476698896643 is an equidigital number, since it uses as much as digits as its factorization.

476698896643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257403904, while the sum is 76.

The spelling of 476698896643 in words is "four hundred seventy-six billion, six hundred ninety-eight million, eight hundred ninety-six thousand, six hundred forty-three".