117429031 has 2 divisors, whose sum is σ = 117429032. Its totient is φ = 117429030.

The previous prime is 117429019. The next prime is 117429061. The reversal of 117429031 is 130924711.

It is a weak prime.

It is an emirp because it is prime and its reverse (130924711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117429031 - 2⁷ = 117428903 is a prime.

It is a super-2 number, since 2×117429031² = 27579154643197922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117429061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58714515 + 58714516.

It is an arithmetic number, because the mean of its divisors is an integer number (58714516).

Almost surely, 2^117429031 is an apocalyptic number.

117429031 is a deficient number, since it is larger than the sum of its proper divisors (1).

117429031 is an equidigital number, since it uses as much as digits as its factorization.

117429031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 117429031 is about 10836.4676440250. The cubic root of 117429031 is about 489.6944242191.

The spelling of 117429031 in words is "one hundred seventeen million, four hundred twenty-nine thousand, thirty-one".