2010997913 has 2 divisors, whose sum is σ = 2010997914. Its totient is φ = 2010997912.

The previous prime is 2010997909. The next prime is 2010997951. The reversal of 2010997913 is 3197990102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1967543449 + 43454464 = 44357^2 + 6592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010997913 - 2² = 2010997909 is a prime.

It is a super-2 number, since 2×2010997913² = 8088225212180711138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2010997903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005498956 + 1005498957.

It is an arithmetic number, because the mean of its divisors is an integer number (1005498957).

Almost surely, 2^2010997913 is an apocalyptic number.

It is an amenable number.

2010997913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010997913 is an equidigital number, since it uses as much as digits as its factorization.

2010997913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 2010997913 is about 44844.1513800852. The cubic root of 2010997913 is about 1262.2262466675.

The spelling of 2010997913 in words is "two billion, ten million, nine hundred ninety-seven thousand, nine hundred thirteen".