202949 has 2 divisors, whose sum is σ = 202950. Its totient is φ = 202948.

The previous prime is 202933. The next prime is 202967. The reversal of 202949 is 949202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 66049 = 370^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 202949 - 2⁴ = 202933 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 202949.

It is not a weakly prime, because it can be changed into another prime (202999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101474 + 101475.

It is an arithmetic number, because the mean of its divisors is an integer number (101475).

2²⁰²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

202949 is a deficient number, since it is larger than the sum of its proper divisors (1).

202949 is an equidigital number, since it uses as much as digits as its factorization.

202949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 202949 is about 450.4986126505. The cubic root of 202949 is about 58.7663844449.

The spelling of 202949 in words is "two hundred two thousand, nine hundred forty-nine".