906279313 has 2 divisors, whose sum is σ = 906279314. Its totient is φ = 906279312.

The previous prime is 906279307. The next prime is 906279331. The reversal of 906279313 is 313972609.

Together with next prime (906279331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893232769 + 13046544 = 29887^2 + 3612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906279313 is a prime.

It is not a weakly prime, because it can be changed into another prime (906279343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453139656 + 453139657.

It is an arithmetic number, because the mean of its divisors is an integer number (453139657).

Almost surely, 2^906279313 is an apocalyptic number.

It is an amenable number.

906279313 is a deficient number, since it is larger than the sum of its proper divisors (1).

906279313 is an equidigital number, since it uses as much as digits as its factorization.

906279313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 906279313 is about 30104.4733054741. The cubic root of 906279313 is about 967.7295937922.

The spelling of 906279313 in words is "nine hundred six million, two hundred seventy-nine thousand, three hundred thirteen".