117213236747 has 2 divisors, whose sum is σ = 117213236748. Its totient is φ = 117213236746.

The previous prime is 117213236741. The next prime is 117213236809. The reversal of 117213236747 is 747632312711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117213236747 - 2³⁰ = 116139494923 is a prime.

It is a super-2 number, since 2×117213236747² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117213236698 and 117213236707.

It is not a weakly prime, because it can be changed into another prime (117213236741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58606618373 + 58606618374.

It is an arithmetic number, because the mean of its divisors is an integer number (58606618374).

Almost surely, 2^117213236747 is an apocalyptic number.

117213236747 is a deficient number, since it is larger than the sum of its proper divisors (1).

117213236747 is an equidigital number, since it uses as much as digits as its factorization.

117213236747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 44.

The spelling of 117213236747 in words is "one hundred seventeen billion, two hundred thirteen million, two hundred thirty-six thousand, seven hundred forty-seven".