855076331 has 2 divisors, whose sum is σ = 855076332. Its totient is φ = 855076330.

The previous prime is 855076301. The next prime is 855076363. The reversal of 855076331 is 133670558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 855076331 - 2¹⁰ = 855075307 is a prime.

It is a super-2 number, since 2×855076331² = 1462311063672843122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (855076301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427538165 + 427538166.

It is an arithmetic number, because the mean of its divisors is an integer number (427538166).

Almost surely, 2^855076331 is an apocalyptic number.

855076331 is a deficient number, since it is larger than the sum of its proper divisors (1).

855076331 is an equidigital number, since it uses as much as digits as its factorization.

855076331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 855076331 is about 29241.6882378566. The cubic root of 855076331 is about 949.1502395750.

The spelling of 855076331 in words is "eight hundred fifty-five million, seventy-six thousand, three hundred thirty-one".