2100546907 has 2 divisors, whose sum is σ = 2100546908. Its totient is φ = 2100546906.

The previous prime is 2100546901. The next prime is 2100546953. The reversal of 2100546907 is 7096450012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100546907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100546901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050273453 + 1050273454.

It is an arithmetic number, because the mean of its divisors is an integer number (1050273454).

Almost surely, 2^2100546907 is an apocalyptic number.

2100546907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100546907 is an equidigital number, since it uses as much as digits as its factorization.

2100546907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2100546907 is about 45831.7238056785. The cubic root of 2100546907 is about 1280.6903232287.

Adding to 2100546907 its reverse (7096450012), we get a palindrome (9196996919).

The spelling of 2100546907 in words is "two billion, one hundred million, five hundred forty-six thousand, nine hundred seven".