906075641 has 2 divisors, whose sum is σ = 906075642. Its totient is φ = 906075640.

The previous prime is 906075617. The next prime is 906075649. The reversal of 906075641 is 146570609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656435641 + 249640000 = 25621^2 + 15800^2 .

It is a cyclic number.

It is not a de Polignac number, because 906075641 - 2¹⁴ = 906059257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 906075595 and 906075604.

It is not a weakly prime, because it can be changed into another prime (906075649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453037820 + 453037821.

It is an arithmetic number, because the mean of its divisors is an integer number (453037821).

Almost surely, 2^906075641 is an apocalyptic number.

It is an amenable number.

906075641 is a deficient number, since it is larger than the sum of its proper divisors (1).

906075641 is an equidigital number, since it uses as much as digits as its factorization.

906075641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 906075641 is about 30101.0903623108. The cubic root of 906075641 is about 967.6570943667.

The spelling of 906075641 in words is "nine hundred six million, seventy-five thousand, six hundred forty-one".