123673696847 has 2 divisors, whose sum is σ = 123673696848. Its totient is φ = 123673696846.

The previous prime is 123673696843. The next prime is 123673696877. The reversal of 123673696847 is 748696376321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123673696847 - 2² = 123673696843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123673696847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123673696843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61836848423 + 61836848424.

It is an arithmetic number, because the mean of its divisors is an integer number (61836848424).

Almost surely, 2^123673696847 is an apocalyptic number.

123673696847 is a deficient number, since it is larger than the sum of its proper divisors (1).

123673696847 is an equidigital number, since it uses as much as digits as its factorization.

123673696847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 62.

The spelling of 123673696847 in words is "one hundred twenty-three billion, six hundred seventy-three million, six hundred ninety-six thousand, eight hundred forty-seven".