1950856393 has 2 divisors, whose sum is σ = 1950856394. Its totient is φ = 1950856392.

The previous prime is 1950856363. The next prime is 1950856423. The reversal of 1950856393 is 3936580591.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1950856363) and next prime (1950856423).

It can be written as a sum of positive squares in only one way, i.e., 1642924089 + 307932304 = 40533^2 + 17548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1950856393 - 2¹⁷ = 1950725321 is a prime.

It is a super-2 number, since 2×1950856393² = 7611681332217940898, which contains 22 as substring.

It is the 44169-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (1950856333) by changing a digit.

It is a nontrivial repunit in base 44168.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975428196 + 975428197.

It is an arithmetic number, because the mean of its divisors is an integer number (975428197).

Almost surely, 2^1950856393 is an apocalyptic number.

It is an amenable number.

1950856393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950856393 is an equidigital number, since it uses as much as digits as its factorization.

1950856393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 49.

The square root of 1950856393 is about 44168.5000084902. The cubic root of 1950856393 is about 1249.5158430045.

The spelling of 1950856393 in words is "one billion, nine hundred fifty million, eight hundred fifty-six thousand, three hundred ninety-three".