117441872831 has 2 divisors, whose sum is σ = 117441872832. Its totient is φ = 117441872830.

The previous prime is 117441872813. The next prime is 117441872833. The reversal of 117441872831 is 138278144711.

Together with previous prime (117441872813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117441872831 - 2⁶ = 117441872767 is a prime.

It is a super-2 number, since 2×117441872831² (a number of 23 digits) contains 22 as substring.

Together with 117441872833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117441872833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58720936415 + 58720936416.

It is an arithmetic number, because the mean of its divisors is an integer number (58720936416).

Almost surely, 2^117441872831 is an apocalyptic number.

117441872831 is a deficient number, since it is larger than the sum of its proper divisors (1).

117441872831 is an equidigital number, since it uses as much as digits as its factorization.

117441872831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 47.

The spelling of 117441872831 in words is "one hundred seventeen billion, four hundred forty-one million, eight hundred seventy-two thousand, eight hundred thirty-one".