117845803 has 2 divisors, whose sum is σ = 117845804. Its totient is φ = 117845802.

The previous prime is 117845797. The next prime is 117845863. The reversal of 117845803 is 308548711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117845803 - 2²¹ = 115748651 is a prime.

It is not a weakly prime, because it can be changed into another prime (117845863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58922901 + 58922902.

It is an arithmetic number, because the mean of its divisors is an integer number (58922902).

Almost surely, 2^117845803 is an apocalyptic number.

117845803 is a deficient number, since it is larger than the sum of its proper divisors (1).

117845803 is an equidigital number, since it uses as much as digits as its factorization.

117845803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 117845803 is about 10855.6806787967. The cubic root of 117845803 is about 490.2730714489.

The spelling of 117845803 in words is "one hundred seventeen million, eight hundred forty-five thousand, eight hundred three".