117349653 has 4 divisors (see below), whose sum is σ = 156466208. Its totient is φ = 78233100.

The previous prime is 117349649. The next prime is 117349697. The reversal of 117349653 is 356943711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 117349653 - 2² = 117349649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117349613) 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 in 3 ways as a sum of consecutive naturals, for example, 19558273 + ... + 19558278.

It is an arithmetic number, because the mean of its divisors is an integer number (39116552).

Almost surely, 2^117349653 is an apocalyptic number.

It is an amenable number.

117349653 is a deficient number, since it is larger than the sum of its proper divisors (39116555).

117349653 is an equidigital number, since it uses as much as digits as its factorization.

117349653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39116554.

The product of its digits is 68040, while the sum is 39.

The square root of 117349653 is about 10832.8044845275. The cubic root of 117349653 is about 489.5840604659.

The spelling of 117349653 in words is "one hundred seventeen million, three hundred forty-nine thousand, six hundred fifty-three".