511411349 has 2 divisors, whose sum is σ = 511411350. Its totient is φ = 511411348.

The previous prime is 511411343. The next prime is 511411387. The reversal of 511411349 is 943114115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486511249 + 24900100 = 22057^2 + 4990^2 .

It is a cyclic number.

It is not a de Polignac number, because 511411349 - 2⁴ = 511411333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511411343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255705674 + 255705675.

It is an arithmetic number, because the mean of its divisors is an integer number (255705675).

Almost surely, 2^511411349 is an apocalyptic number.

It is an amenable number.

511411349 is a deficient number, since it is larger than the sum of its proper divisors (1).

511411349 is an equidigital number, since it uses as much as digits as its factorization.

511411349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 511411349 is about 22614.4057848089. The cubic root of 511411349 is about 799.6932933663.

The spelling of 511411349 in words is "five hundred eleven million, four hundred eleven thousand, three hundred forty-nine".