4150075661 has 2 divisors, whose sum is σ = 4150075662. Its totient is φ = 4150075660.

The previous prime is 4150075603. The next prime is 4150075663. The reversal of 4150075661 is 1665700514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3399589636 + 750486025 = 58306^2 + 27395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4150075661 - 2⁶ = 4150075597 is a prime.

Together with 4150075663, 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 (4150075663) 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, 2075037830 + 2075037831.

It is an arithmetic number, because the mean of its divisors is an integer number (2075037831).

Almost surely, 2^4150075661 is an apocalyptic number.

It is an amenable number.

4150075661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4150075661 is an equidigital number, since it uses as much as digits as its factorization.

4150075661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 4150075661 is about 64421.0808741983. The cubic root of 4150075661 is about 1607.0103412800.

The spelling of 4150075661 in words is "four billion, one hundred fifty million, seventy-five thousand, six hundred sixty-one".