1950980895 has 48 divisors (see below), whose sum is σ = 3567308160. Its totient is φ = 983648448.

The previous prime is 1950980893. The next prime is 1950980897. The reversal of 1950980895 is 5980890591.

It is an interprime number because it is at equal distance from previous prime (1950980893) and next prime (1950980897).

It is not a de Polignac number, because 1950980895 - 2¹ = 1950980893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950980893) 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 47 ways as a sum of consecutive naturals, for example, 444984 + ... + 449346.

It is an arithmetic number, because the mean of its divisors is an integer number (74318920).

Almost surely, 2^1950980895 is an apocalyptic number.

1950980895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1950980895 is a deficient number, since it is larger than the sum of its proper divisors (1616327265).

1950980895 is a wasteful number, since it uses less digits than its factorization.

1950980895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 54.

The square root of 1950980895 is about 44169.9093841045. The cubic root of 1950980895 is about 1249.5424234527.

The spelling of 1950980895 in words is "one billion, nine hundred fifty million, nine hundred eighty thousand, eight hundred ninety-five".