514628839 has 2 divisors, whose sum is σ = 514628840. Its totient is φ = 514628838.

The previous prime is 514628837. The next prime is 514628911. The reversal of 514628839 is 938826415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 514628839 - 2¹ = 514628837 is a prime.

Together with 514628837, 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 (514628837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257314419 + 257314420.

It is an arithmetic number, because the mean of its divisors is an integer number (257314420).

Almost surely, 2^514628839 is an apocalyptic number.

514628839 is a deficient number, since it is larger than the sum of its proper divisors (1).

514628839 is an equidigital number, since it uses as much as digits as its factorization.

514628839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 514628839 is about 22685.4323079813. The cubic root of 514628839 is about 801.3668502995.

The spelling of 514628839 in words is "five hundred fourteen million, six hundred twenty-eight thousand, eight hundred thirty-nine".