1950081117 has 8 divisors (see below), whose sum is σ = 2604352224. Its totient is φ = 1297932048.

The previous prime is 1950081061. The next prime is 1950081137. The reversal of 1950081117 is 7111800591.

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

It is not a de Polignac number, because 1950081117 - 2⁸ = 1950080861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950081137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528363 + ... + 532040.

It is an arithmetic number, because the mean of its divisors is an integer number (325544028).

Almost surely, 2^1950081117 is an apocalyptic number.

It is an amenable number.

1950081117 is a deficient number, since it is larger than the sum of its proper divisors (654271107).

1950081117 is a wasteful number, since it uses less digits than its factorization.

1950081117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061019.

The product of its (nonzero) digits is 2520, while the sum is 33.

The square root of 1950081117 is about 44159.7227912495. The cubic root of 1950081117 is about 1249.3503006645.

The spelling of 1950081117 in words is "one billion, nine hundred fifty million, eighty-one thousand, one hundred seventeen".