2107913 has 2 divisors, whose sum is σ = 2107914. Its totient is φ = 2107912.

The previous prime is 2107909. The next prime is 2107939. The reversal of 2107913 is 3197012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 222784 = 1373^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107913 - 2² = 2107909 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053956 + 1053957.

It is an arithmetic number, because the mean of its divisors is an integer number (1053957).

2^2107913 is an apocalyptic number.

It is an amenable number.

2107913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107913 is an equidigital number, since it uses as much as digits as its factorization.

2107913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 2107913 is about 1451.8653518836. The cubic root of 2107913 is about 128.2185597029.

The spelling of 2107913 in words is "two million, one hundred seven thousand, nine hundred thirteen".