117406747 has 2 divisors, whose sum is σ = 117406748. Its totient is φ = 117406746.

The previous prime is 117406691. The next prime is 117406769. The reversal of 117406747 is 747604711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117406747 is a prime.

It is a super-2 number, since 2×117406747² = 27568688482244018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117406787) 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, 58703373 + 58703374.

It is an arithmetic number, because the mean of its divisors is an integer number (58703374).

Almost surely, 2^117406747 is an apocalyptic number.

117406747 is a deficient number, since it is larger than the sum of its proper divisors (1).

117406747 is an equidigital number, since it uses as much as digits as its factorization.

117406747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 117406747 is about 10835.4394004120. The cubic root of 117406747 is about 489.6634465276.

The spelling of 117406747 in words is "one hundred seventeen million, four hundred six thousand, seven hundred forty-seven".