117631253 has 8 divisors (see below), whose sum is σ = 119049216. Its totient is φ = 116218800.

The previous prime is 117631247. The next prime is 117631289. The reversal of 117631253 is 352136711.

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

It is a cyclic number.

It is not a de Polignac number, because 117631253 - 2²⁰ = 116582677 is a prime.

It is a super-2 number, since 2×117631253² = 27674223364700018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117631243) 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, 54668 + ... + 56778.

It is an arithmetic number, because the mean of its divisors is an integer number (14881152).

Almost surely, 2^117631253 is an apocalyptic number.

It is an amenable number.

117631253 is a deficient number, since it is larger than the sum of its proper divisors (1417963).

117631253 is a wasteful number, since it uses less digits than its factorization.

117631253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

The product of its digits is 3780, while the sum is 29.

The square root of 117631253 is about 10845.7942539954. The cubic root of 117631253 is about 489.9753604159.

Adding to 117631253 its reverse (352136711), we get a palindrome (469767964).

The spelling of 117631253 in words is "one hundred seventeen million, six hundred thirty-one thousand, two hundred fifty-three".