289879451663 has 2 divisors, whose sum is σ = 289879451664. Its totient is φ = 289879451662.

The previous prime is 289879451657. The next prime is 289879451713. The reversal of 289879451663 is 366154978982.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-289879451663 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 289879451593 and 289879451602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (289879451063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144939725831 + 144939725832.

It is an arithmetic number, because the mean of its divisors is an integer number (144939725832).

Almost surely, 2^289879451663 is an apocalyptic number.

289879451663 is a deficient number, since it is larger than the sum of its proper divisors (1).

289879451663 is an equidigital number, since it uses as much as digits as its factorization.

289879451663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 68.

The spelling of 289879451663 in words is "two hundred eighty-nine billion, eight hundred seventy-nine million, four hundred fifty-one thousand, six hundred sixty-three".