5151660667 has 2 divisors, whose sum is σ = 5151660668. Its totient is φ = 5151660666.

The previous prime is 5151660629. The next prime is 5151660677. The reversal of 5151660667 is 7660661515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5151660667 - 2⁷ = 5151660539 is a prime.

It is not a weakly prime, because it can be changed into another prime (5151660617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575830333 + 2575830334.

It is an arithmetic number, because the mean of its divisors is an integer number (2575830334).

Almost surely, 2^5151660667 is an apocalyptic number.

5151660667 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151660667 is an equidigital number, since it uses as much as digits as its factorization.

5151660667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 5151660667 is about 71775.0699546855. The cubic root of 5151660667 is about 1727.0931020945.

The spelling of 5151660667 in words is "five billion, one hundred fifty-one million, six hundred sixty thousand, six hundred sixty-seven".