906161273 has 2 divisors, whose sum is σ = 906161274. Its totient is φ = 906161272.

The previous prime is 906161261. The next prime is 906161287. The reversal of 906161273 is 372161609.

906161273 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., 642521104 + 263640169 = 25348^2 + 16237^2 .

It is an emirp because it is prime and its reverse (372161609) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 906161273 - 2⁶ = 906161209 is a prime.

It is a super-2 number, since 2×906161273² = 1642256505369961058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (906161203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453080636 + 453080637.

It is an arithmetic number, because the mean of its divisors is an integer number (453080637).

Almost surely, 2^906161273 is an apocalyptic number.

It is an amenable number.

906161273 is a deficient number, since it is larger than the sum of its proper divisors (1).

906161273 is an equidigital number, since it uses as much as digits as its factorization.

906161273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 906161273 is about 30102.5127356505. The cubic root of 906161273 is about 967.6875774001.

The spelling of 906161273 in words is "nine hundred six million, one hundred sixty-one thousand, two hundred seventy-three".