514431349 has 2 divisors, whose sum is σ = 514431350. Its totient is φ = 514431348.

The previous prime is 514431347. The next prime is 514431371. The reversal of 514431349 is 943134415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402283249 + 112148100 = 20057^2 + 10590^2 .

It is a cyclic number.

It is not a de Polignac number, because 514431349 - 2¹ = 514431347 is a prime.

It is a super-2 number, since 2×514431349² = 529279225667919602, which contains 22 as substring.

Together with 514431347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514431343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257215674 + 257215675.

It is an arithmetic number, because the mean of its divisors is an integer number (257215675).

Almost surely, 2^514431349 is an apocalyptic number.

It is an amenable number.

514431349 is a deficient number, since it is larger than the sum of its proper divisors (1).

514431349 is an equidigital number, since it uses as much as digits as its factorization.

514431349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 514431349 is about 22681.0790969037. The cubic root of 514431349 is about 801.2643283937.

The spelling of 514431349 in words is "five hundred fourteen million, four hundred thirty-one thousand, three hundred forty-nine".