117671051 has 2 divisors, whose sum is σ = 117671052. Its totient is φ = 117671050.

The previous prime is 117671027. The next prime is 117671101. The reversal of 117671051 is 150176711.

It is a weak prime.

It is an emirp because it is prime and its reverse (150176711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117671051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117671251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58835525 + 58835526.

It is an arithmetic number, because the mean of its divisors is an integer number (58835526).

Almost surely, 2^117671051 is an apocalyptic number.

117671051 is a deficient number, since it is larger than the sum of its proper divisors (1).

117671051 is an equidigital number, since it uses as much as digits as its factorization.

117671051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 117671051 is about 10847.6288192397. The cubic root of 117671051 is about 490.0306117208.

It can be divided in two parts, 1176 and 71051, that added together give a palindrome (72227).

The spelling of 117671051 in words is "one hundred seventeen million, six hundred seventy-one thousand, fifty-one".