117641501 has 8 divisors (see below), whose sum is σ = 118847520. Its totient is φ = 116441712.

The previous prime is 117641477. The next prime is 117641509. The reversal of 117641501 is 105146711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117641501 - 2¹⁸ = 117379357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117641509) 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 in 7 ways as a sum of consecutive naturals, for example, 42506 + ... + 45188.

It is an arithmetic number, because the mean of its divisors is an integer number (14855940).

Almost surely, 2^117641501 is an apocalyptic number.

It is an amenable number.

117641501 is a deficient number, since it is larger than the sum of its proper divisors (1206019).

117641501 is a wasteful number, since it uses less digits than its factorization.

117641501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 117641501 is about 10846.2666849013. The cubic root of 117641501 is about 489.9895888389.

The spelling of 117641501 in words is "one hundred seventeen million, six hundred forty-one thousand, five hundred one".