2100713 has 2 divisors, whose sum is σ = 2100714. Its totient is φ = 2100712.

The previous prime is 2100691. The next prime is 2100719. The reversal of 2100713 is 3170012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106704 + 994009 = 1052^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100713 - 2⁶ = 2100649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050356 + 1050357.

It is an arithmetic number, because the mean of its divisors is an integer number (1050357).

2^2100713 is an apocalyptic number.

It is an amenable number.

2100713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100713 is an equidigital number, since it uses as much as digits as its factorization.

2100713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 2100713 is about 1449.3836621130. The cubic root of 2100713 is about 128.0724077627.

Adding to 2100713 its reverse (3170012), we get a palindrome (5270725).

The spelling of 2100713 in words is "two million, one hundred thousand, seven hundred thirteen".