117287363 has 2 divisors, whose sum is σ = 117287364. Its totient is φ = 117287362.

The previous prime is 117287341. The next prime is 117287371. The reversal of 117287363 is 363782711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117287363 - 2¹⁰ = 117286339 is a prime.

It is not a weakly prime, because it can be changed into another prime (117287393) 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, 58643681 + 58643682.

It is an arithmetic number, because the mean of its divisors is an integer number (58643682).

Almost surely, 2^117287363 is an apocalyptic number.

117287363 is a deficient number, since it is larger than the sum of its proper divisors (1).

117287363 is an equidigital number, since it uses as much as digits as its factorization.

117287363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 117287363 is about 10829.9290394721. The cubic root of 117287363 is about 489.4974202762.

It can be divided in two parts, 11728 and 7363, that added together give a palindrome (19091).

The spelling of 117287363 in words is "one hundred seventeen million, two hundred eighty-seven thousand, three hundred sixty-three".