906039061 has 2 divisors, whose sum is σ = 906039062. Its totient is φ = 906039060.

The previous prime is 906039059. The next prime is 906039067. The reversal of 906039061 is 160930609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 678602500 + 227436561 = 26050^2 + 15081^2 .

It is a cyclic number.

It is not a de Polignac number, because 906039061 - 2¹ = 906039059 is a prime.

Together with 906039059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906039067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453019530 + 453019531.

It is an arithmetic number, because the mean of its divisors is an integer number (453019531).

Almost surely, 2^906039061 is an apocalyptic number.

It is an amenable number.

906039061 is a deficient number, since it is larger than the sum of its proper divisors (1).

906039061 is an equidigital number, since it uses as much as digits as its factorization.

906039061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 906039061 is about 30100.4827369928. The cubic root of 906039061 is about 967.6440721379.

The spelling of 906039061 in words is "nine hundred six million, thirty-nine thousand, sixty-one".