117520003 has 2 divisors, whose sum is σ = 117520004. Its totient is φ = 117520002.

The previous prime is 117520001. The next prime is 117520009. The reversal of 117520003 is 300025711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117520003 - 2¹ = 117520001 is a prime.

It is a super-2 number, since 2×117520003² = 27621902210240018, which contains 22 as substring.

Together with 117520001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117520001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58760001 + 58760002.

It is an arithmetic number, because the mean of its divisors is an integer number (58760002).

Almost surely, 2^117520003 is an apocalyptic number.

117520003 is a deficient number, since it is larger than the sum of its proper divisors (1).

117520003 is an equidigital number, since it uses as much as digits as its factorization.

117520003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 117520003 is about 10840.6643246620. The cubic root of 117520003 is about 489.8208466260.

Adding to 117520003 its reverse (300025711), we get a palindrome (417545714).

The spelling of 117520003 in words is "one hundred seventeen million, five hundred twenty thousand, three".