1950105273 has 8 divisors (see below), whose sum is σ = 2625884736. Its totient is φ = 1287198000.

The previous prime is 1950105271. The next prime is 1950105277. The reversal of 1950105273 is 3725010591.

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

It is not a de Polignac number, because 1950105273 - 2¹ = 1950105271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1950105271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3217693 + ... + 3218298.

It is an arithmetic number, because the mean of its divisors is an integer number (328235592).

Almost surely, 2^1950105273 is an apocalyptic number.

It is an amenable number.

1950105273 is a deficient number, since it is larger than the sum of its proper divisors (675779463).

1950105273 is a wasteful number, since it uses less digits than its factorization.

1950105273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436095.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 1950105273 is about 44159.9962975542. The cubic root of 1950105273 is about 1249.3554592843.

The spelling of 1950105273 in words is "one billion, nine hundred fifty million, one hundred five thousand, two hundred seventy-three".