2107774213 has 2 divisors, whose sum is σ = 2107774214. Its totient is φ = 2107774212.

The previous prime is 2107774171. The next prime is 2107774219. The reversal of 2107774213 is 3124777012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1685759364 + 422014849 = 41058^2 + 20543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107774213 - 2²⁵ = 2074219781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107774219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053887106 + 1053887107.

It is an arithmetic number, because the mean of its divisors is an integer number (1053887107).

Almost surely, 2^2107774213 is an apocalyptic number.

It is an amenable number.

2107774213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107774213 is an equidigital number, since it uses as much as digits as its factorization.

2107774213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 2107774213 is about 45910.5022081005. The cubic root of 2107774213 is about 1282.1574563041.

The spelling of 2107774213 in words is "two billion, one hundred seven million, seven hundred seventy-four thousand, two hundred thirteen".