100000117649 has 4 divisors (see below), whose sum is σ = 100079547120. Its totient is φ = 99920688180.

The previous prime is 100000117643. The next prime is 100000117663. The reversal of 100000117649 is 946711000001.

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 100000117649 - 2¹² = 100000113553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000117643) 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, 39712847 + ... + 39715364.

It is an arithmetic number, because the mean of its divisors is an integer number (25019886780).

Almost surely, 2^100000117649 is an apocalyptic number.

It is an amenable number.

100000117649 is a deficient number, since it is larger than the sum of its proper divisors (79429471).

100000117649 is an equidigital number, since it uses as much as digits as its factorization.

100000117649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79429470.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 100000117649 in words is "one hundred billion, one hundred seventeen thousand, six hundred forty-nine".