117621067 has 2 divisors, whose sum is σ = 117621068. Its totient is φ = 117621066.

The previous prime is 117621061. The next prime is 117621107. The reversal of 117621067 is 760126711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117621067 - 2³ = 117621059 is a prime.

It is not a weakly prime, because it can be changed into another prime (117621061) 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, 58810533 + 58810534.

It is an arithmetic number, because the mean of its divisors is an integer number (58810534).

Almost surely, 2^117621067 is an apocalyptic number.

117621067 is a deficient number, since it is larger than the sum of its proper divisors (1).

117621067 is an equidigital number, since it uses as much as digits as its factorization.

117621067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 117621067 is about 10845.3246608850. The cubic root of 117621067 is about 489.9612172554.

Adding to 117621067 its reverse (760126711), we get a palindrome (877747778).

The spelling of 117621067 in words is "one hundred seventeen million, six hundred twenty-one thousand, sixty-seven".