514335421 has 2 divisors, whose sum is σ = 514335422. Its totient is φ = 514335420.

The previous prime is 514335413. The next prime is 514335439. The reversal of 514335421 is 124533415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262764100 + 251571321 = 16210^2 + 15861^2 .

It is a cyclic number.

It is not a de Polignac number, because 514335421 - 2³ = 514335413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514335421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514335461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257167710 + 257167711.

It is an arithmetic number, because the mean of its divisors is an integer number (257167711).

Almost surely, 2^514335421 is an apocalyptic number.

It is an amenable number.

514335421 is a deficient number, since it is larger than the sum of its proper divisors (1).

514335421 is an equidigital number, since it uses as much as digits as its factorization.

514335421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 514335421 is about 22678.9642841114. The cubic root of 514335421 is about 801.2145203465.

Adding to 514335421 its reverse (124533415), we get a palindrome (638868836).

The spelling of 514335421 in words is "five hundred fourteen million, three hundred thirty-five thousand, four hundred twenty-one".