117277357 has 4 divisors (see below), whose sum is σ = 118172736. Its totient is φ = 116381980.

The previous prime is 117277331. The next prime is 117277379. The reversal of 117277357 is 753772711.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 117277357 - 2⁷ = 117277229 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117277327) 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, 447493 + ... + 447754.

It is an arithmetic number, because the mean of its divisors is an integer number (29543184).

Almost surely, 2^117277357 is an apocalyptic number.

It is an amenable number.

117277357 is a deficient number, since it is larger than the sum of its proper divisors (895379).

117277357 is an equidigital number, since it uses as much as digits as its factorization.

117277357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895378.

The product of its digits is 72030, while the sum is 40.

The square root of 117277357 is about 10829.4670690667. The cubic root of 117277357 is about 489.4834999062.

The spelling of 117277357 in words is "one hundred seventeen million, two hundred seventy-seven thousand, three hundred fifty-seven".