214040143009949 has 2 divisors, whose sum is σ = 214040143009950. Its totient is φ = 214040143009948.

The previous prime is 214040143009883. The next prime is 214040143010047. The reversal of 214040143009949 is 949900341040412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210654947797849 + 3385195212100 = 14513957^2 + 1839890^2 .

It is a cyclic number.

It is not a de Polignac number, because 214040143009949 - 2³⁶ = 213971423533213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214040143009897 and 214040143009906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214040143009249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107020071504974 + 107020071504975.

It is an arithmetic number, because the mean of its divisors is an integer number (107020071504975).

Almost surely, 2^{214040143009949} is an apocalyptic number.

It is an amenable number.

214040143009949 is a deficient number, since it is larger than the sum of its proper divisors (1).

214040143009949 is an equidigital number, since it uses as much as digits as its factorization.

214040143009949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 214040143009949 in words is "two hundred fourteen trillion, forty billion, one hundred forty-three million, nine thousand, nine hundred forty-nine".