117253847 has 4 divisors (see below), whose sum is σ = 117316440. Its totient is φ = 117191256.

The previous prime is 117253831. The next prime is 117253853. The reversal of 117253847 is 748352711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748352711 = 73 ⋅10251407.

It is a cyclic number.

It is not a de Polignac number, because 117253847 - 2⁴ = 117253831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117253847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117213847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28397 + ... + 32262.

It is an arithmetic number, because the mean of its divisors is an integer number (29329110).

Almost surely, 2^117253847 is an apocalyptic number.

117253847 is a deficient number, since it is larger than the sum of its proper divisors (62593).

117253847 is an equidigital number, since it uses as much as digits as its factorization.

117253847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62592.

The product of its digits is 47040, while the sum is 38.

The square root of 117253847 is about 10828.3815503518. The cubic root of 117253847 is about 489.4507896246.

The spelling of 117253847 in words is "one hundred seventeen million, two hundred fifty-three thousand, eight hundred forty-seven".