200120014949 has 2 divisors, whose sum is σ = 200120014950. Its totient is φ = 200120014948.

The previous prime is 200120014937. The next prime is 200120014951. The reversal of 200120014949 is 949410021002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155250184324 + 44869830625 = 394018^2 + 211825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200120014949 is a prime.

Together with 200120014951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200120014909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060007474 + 100060007475.

It is an arithmetic number, because the mean of its divisors is an integer number (100060007475).

Almost surely, 2^200120014949 is an apocalyptic number.

It is an amenable number.

200120014949 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120014949 is an equidigital number, since it uses as much as digits as its factorization.

200120014949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 200120014949 in words is "two hundred billion, one hundred twenty million, fourteen thousand, nine hundred forty-nine".