201049349 has 2 divisors, whose sum is σ = 201049350. Its totient is φ = 201049348.

The previous prime is 201049337. The next prime is 201049369. The reversal of 201049349 is 943940102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188925025 + 12124324 = 13745^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 201049349 - 2¹⁶ = 200983813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201049319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100524674 + 100524675.

It is an arithmetic number, because the mean of its divisors is an integer number (100524675).

Almost surely, 2^201049349 is an apocalyptic number.

It is an amenable number.

201049349 is a deficient number, since it is larger than the sum of its proper divisors (1).

201049349 is an equidigital number, since it uses as much as digits as its factorization.

201049349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 201049349 is about 14179.1871769859. The cubic root of 201049349 is about 585.8245357941.

The spelling of 201049349 in words is "two hundred one million, forty-nine thousand, three hundred forty-nine".