2097061907 has 2 divisors, whose sum is σ = 2097061908. Its totient is φ = 2097061906.

The previous prime is 2097061859. The next prime is 2097061931. The reversal of 2097061907 is 7091607902.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2097061907 - 2¹² = 2097057811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097061507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048530953 + 1048530954.

It is an arithmetic number, because the mean of its divisors is an integer number (1048530954).

Almost surely, 2^2097061907 is an apocalyptic number.

2097061907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097061907 is an equidigital number, since it uses as much as digits as its factorization.

2097061907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2097061907 is about 45793.6885061686. The cubic root of 2097061907 is about 1279.9816702697.

The spelling of 2097061907 in words is "two billion, ninety-seven million, sixty-one thousand, nine hundred seven".