2062100405 has 4 divisors (see below), whose sum is σ = 2474520492. Its totient is φ = 1649680320.

The previous prime is 2062100347. The next prime is 2062100413. The reversal of 2062100405 is 5040012602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 265103524 + 1796996881 = 16282^2 + 42391^2 .

It is not a de Polignac number, because 2062100405 - 2⁸ = 2062100149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 206210036 + ... + 206210045.

It is an arithmetic number, because the mean of its divisors is an integer number (618630123).

Almost surely, 2^2062100405 is an apocalyptic number.

It is an amenable number.

2062100405 is a deficient number, since it is larger than the sum of its proper divisors (412420087).

2062100405 is an equidigital number, since it uses as much as digits as its factorization.

2062100405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412420086.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2062100405 is about 45410.3557021964. The cubic root of 2062100405 is about 1272.8286312374.

The spelling of 2062100405 in words is "two billion, sixty-two million, one hundred thousand, four hundred five".