906076397 has 2 divisors, whose sum is σ = 906076398. Its totient is φ = 906076396.

The previous prime is 906076363. The next prime is 906076399. The reversal of 906076397 is 793670609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879181801 + 26894596 = 29651^2 + 5186^2 .

It is a cyclic number.

It is not a de Polignac number, because 906076397 - 2⁶ = 906076333 is a prime.

Together with 906076399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906076399) 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, 453038198 + 453038199.

It is an arithmetic number, because the mean of its divisors is an integer number (453038199).

Almost surely, 2^906076397 is an apocalyptic number.

It is an amenable number.

906076397 is a deficient number, since it is larger than the sum of its proper divisors (1).

906076397 is an equidigital number, since it uses as much as digits as its factorization.

906076397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 906076397 is about 30101.1029199928. The cubic root of 906076397 is about 967.6573634938.

The spelling of 906076397 in words is "nine hundred six million, seventy-six thousand, three hundred ninety-seven".