906340741231 has 2 divisors, whose sum is σ = 906340741232. Its totient is φ = 906340741230.

The previous prime is 906340741213. The next prime is 906340741297. The reversal of 906340741231 is 132147043609.

Together with previous prime (906340741213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 906340741231 - 2¹⁵ = 906340708463 is a prime.

It is a super-2 number, since 2×906340741231² (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 (906347741231) 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, 453170370615 + 453170370616.

It is an arithmetic number, because the mean of its divisors is an integer number (453170370616).

Almost surely, 2^906340741231 is an apocalyptic number.

906340741231 is a deficient number, since it is larger than the sum of its proper divisors (1).

906340741231 is an equidigital number, since it uses as much as digits as its factorization.

906340741231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 906340741231 in words is "nine hundred six billion, three hundred forty million, seven hundred forty-one thousand, two hundred thirty-one".