855246460567 has 2 divisors, whose sum is σ = 855246460568. Its totient is φ = 855246460566.

The previous prime is 855246460561. The next prime is 855246460613. The reversal of 855246460567 is 765064642558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 855246460567 - 2²³ = 855238071959 is a prime.

It is a super-2 number, since 2×855246460567² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (855246460561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427623230283 + 427623230284.

It is an arithmetic number, because the mean of its divisors is an integer number (427623230284).

Almost surely, 2^855246460567 is an apocalyptic number.

855246460567 is a deficient number, since it is larger than the sum of its proper divisors (1).

855246460567 is an equidigital number, since it uses as much as digits as its factorization.

855246460567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 855246460567 in words is "eight hundred fifty-five billion, two hundred forty-six million, four hundred sixty thousand, five hundred sixty-seven".