117019057 has 4 divisors (see below), whose sum is σ = 117046000. Its totient is φ = 116992116.

The previous prime is 117019033. The next prime is 117019061. The reversal of 117019057 is 750910711.

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 117019057 - 2¹¹ = 117017009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117019757) 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, 5307 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (29261500).

Almost surely, 2^117019057 is an apocalyptic number.

It is an amenable number.

117019057 is a deficient number, since it is larger than the sum of its proper divisors (26943).

117019057 is an equidigital number, since it uses as much as digits as its factorization.

117019057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26942.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 117019057 is about 10817.5347006608. The cubic root of 117019057 is about 489.1238779891.

Adding to 117019057 its reverse (750910711), we get a palindrome (867929768).

The spelling of 117019057 in words is "one hundred seventeen million, nineteen thousand, fifty-seven".