906974039 has 2 divisors, whose sum is σ = 906974040. Its totient is φ = 906974038.

The previous prime is 906974023. The next prime is 906974069. The reversal of 906974039 is 930479609.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 906974039 - 2⁴ = 906974023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 906973984 and 906974002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906974009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453487019 + 453487020.

It is an arithmetic number, because the mean of its divisors is an integer number (453487020).

Almost surely, 2^906974039 is an apocalyptic number.

906974039 is a deficient number, since it is larger than the sum of its proper divisors (1).

906974039 is an equidigital number, since it uses as much as digits as its factorization.

906974039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 906974039 is about 30116.0096792387. The cubic root of 906974039 is about 967.9768079359.

The spelling of 906974039 in words is "nine hundred six million, nine hundred seventy-four thousand, thirty-nine".