2150505667 has 2 divisors, whose sum is σ = 2150505668. Its totient is φ = 2150505666.

The previous prime is 2150505653. The next prime is 2150505673. The reversal of 2150505667 is 7665050512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2150505667 - 2¹⁵ = 2150472899 is a prime.

It is a super-2 number, since 2×2150505667² = 9249349247598229778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2150505607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075252833 + 1075252834.

It is an arithmetic number, because the mean of its divisors is an integer number (1075252834).

Almost surely, 2^2150505667 is an apocalyptic number.

2150505667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150505667 is an equidigital number, since it uses as much as digits as its factorization.

2150505667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 2150505667 is about 46373.5449043957. The cubic root of 2150505667 is about 1290.7640581108.

The spelling of 2150505667 in words is "two billion, one hundred fifty million, five hundred five thousand, six hundred sixty-seven".