117623708479 has 2 divisors, whose sum is σ = 117623708480. Its totient is φ = 117623708478.

The previous prime is 117623708459. The next prime is 117623708593. The reversal of 117623708479 is 974807326711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117623708479 - 2⁷ = 117623708351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117623708429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58811854239 + 58811854240.

It is an arithmetic number, because the mean of its divisors is an integer number (58811854240).

Almost surely, 2^117623708479 is an apocalyptic number.

117623708479 is a deficient number, since it is larger than the sum of its proper divisors (1).

117623708479 is an equidigital number, since it uses as much as digits as its factorization.

117623708479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 117623708479 in words is "one hundred seventeen billion, six hundred twenty-three million, seven hundred eight thousand, four hundred seventy-nine".