906142469273 has 2 divisors, whose sum is σ = 906142469274. Its totient is φ = 906142469272.

The previous prime is 906142469257. The next prime is 906142469299. The reversal of 906142469273 is 372964241609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864161737609 + 41980731664 = 929603^2 + 204892^2 .

It is a cyclic number.

It is not a de Polignac number, because 906142469273 - 2⁴ = 906142469257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (906142469773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453071234636 + 453071234637.

It is an arithmetic number, because the mean of its divisors is an integer number (453071234637).

Almost surely, 2^906142469273 is an apocalyptic number.

It is an amenable number.

906142469273 is a deficient number, since it is larger than the sum of its proper divisors (1).

906142469273 is an equidigital number, since it uses as much as digits as its factorization.

906142469273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 906142469273 in words is "nine hundred six billion, one hundred forty-two million, four hundred sixty-nine thousand, two hundred seventy-three".