117513773 has 8 divisors (see below), whose sum is σ = 128941848. Its totient is φ = 106426944.

The previous prime is 117513761. The next prime is 117513791. The reversal of 117513773 is 377315711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51529 + 117462244 = 227^2 + 10838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117513773 - 2⁴ = 117513757 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 (117513703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84590 + ... + 85967.

It is an arithmetic number, because the mean of its divisors is an integer number (16117731).

Almost surely, 2^117513773 is an apocalyptic number.

117513773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117513773 is a deficient number, since it is larger than the sum of its proper divisors (11428075).

117513773 is a wasteful number, since it uses less digits than its factorization.

117513773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170623.

The product of its digits is 15435, while the sum is 35.

The square root of 117513773 is about 10840.3769768399. The cubic root of 117513773 is about 489.8121909710.

The spelling of 117513773 in words is "one hundred seventeen million, five hundred thirteen thousand, seven hundred seventy-three".