6150502661 has 2 divisors, whose sum is σ = 6150502662. Its totient is φ = 6150502660.

The previous prime is 6150502639. The next prime is 6150502663. The reversal of 6150502661 is 1662050516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4006257025 + 2144245636 = 63295^2 + 46306^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6150502661 is a prime.

It is a Sophie Germain prime.

Together with 6150502663, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6150502663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075251330 + 3075251331.

It is an arithmetic number, because the mean of its divisors is an integer number (3075251331).

Almost surely, 2^6150502661 is an apocalyptic number.

It is an amenable number.

6150502661 is a deficient number, since it is larger than the sum of its proper divisors (1).

6150502661 is an equidigital number, since it uses as much as digits as its factorization.

6150502661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 6150502661 is about 78425.1404907890. The cubic root of 6150502661 is about 1832.1887137911.

The spelling of 6150502661 in words is "six billion, one hundred fifty million, five hundred two thousand, six hundred sixty-one".