2130245867 has 2 divisors, whose sum is σ = 2130245868. Its totient is φ = 2130245866.

The previous prime is 2130245849. The next prime is 2130245903. The reversal of 2130245867 is 7685420312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130245867 - 2¹⁶ = 2130180331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130245867.

It is not a weakly prime, because it can be changed into another prime (2130245827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065122933 + 1065122934.

It is an arithmetic number, because the mean of its divisors is an integer number (1065122934).

Almost surely, 2^2130245867 is an apocalyptic number.

2130245867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130245867 is an equidigital number, since it uses as much as digits as its factorization.

2130245867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2130245867 is about 46154.5866301498. The cubic root of 2130245867 is about 1286.6978554802.

The spelling of 2130245867 in words is "two billion, one hundred thirty million, two hundred forty-five thousand, eight hundred sixty-seven".