3835946495281 has 2 divisors, whose sum is σ = 3835946495282. Its totient is φ = 3835946495280.

The previous prime is 3835946495243. The next prime is 3835946495401. The reversal of 3835946495281 is 1825946495383.

3835946495281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011801824400 + 1824144670881 = 1418380^2 + 1350609^2 .

It is a cyclic number.

It is not a de Polignac number, because 3835946495281 - 2²³ = 3835938106673 is a prime.

It is a super-2 number, since 2×3835946495281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3835946495201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917973247640 + 1917973247641.

It is an arithmetic number, because the mean of its divisors is an integer number (1917973247641).

Almost surely, 2^{3835946495281} is an apocalyptic number.

It is an amenable number.

3835946495281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3835946495281 is an equidigital number, since it uses as much as digits as its factorization.

3835946495281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 223948800, while the sum is 67.

The spelling of 3835946495281 in words is "three trillion, eight hundred thirty-five billion, nine hundred forty-six million, four hundred ninety-five thousand, two hundred eighty-one".