3150667661 has 2 divisors, whose sum is σ = 3150667662. Its totient is φ = 3150667660.

The previous prime is 3150667643. The next prime is 3150667669. The reversal of 3150667661 is 1667660513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2509008100 + 641659561 = 50090^2 + 25331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3150667661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3150667669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575333830 + 1575333831.

It is an arithmetic number, because the mean of its divisors is an integer number (1575333831).

Almost surely, 2^3150667661 is an apocalyptic number.

It is an amenable number.

3150667661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3150667661 is an equidigital number, since it uses as much as digits as its factorization.

3150667661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3150667661 is about 56130.8084833988. The cubic root of 3150667661 is about 1466.0007700693. Note that the first 3 decimals are identical.

The spelling of 3150667661 in words is "three billion, one hundred fifty million, six hundred sixty-seven thousand, six hundred sixty-one".