689314299307 has 2 divisors, whose sum is σ = 689314299308. Its totient is φ = 689314299306.

The previous prime is 689314299287. The next prime is 689314299389. The reversal of 689314299307 is 703992413986.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-689314299307 is a prime.

It is not a weakly prime, because it can be changed into another prime (689314299607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344657149653 + 344657149654.

It is an arithmetic number, because the mean of its divisors is an integer number (344657149654).

Almost surely, 2^689314299307 is an apocalyptic number.

689314299307 is a deficient number, since it is larger than the sum of its proper divisors (1).

689314299307 is an equidigital number, since it uses as much as digits as its factorization.

689314299307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 689314299307 in words is "six hundred eighty-nine billion, three hundred fourteen million, two hundred ninety-nine thousand, three hundred seven".