514740047 has 2 divisors, whose sum is σ = 514740048. Its totient is φ = 514740046.

The previous prime is 514739947. The next prime is 514740049. The reversal of 514740047 is 740047415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514740047 - 2¹² = 514735951 is a prime.

Together with 514740049, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_27090194 and since 514740047 and 27090194 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 514739995 and 514740022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514740049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257370023 + 257370024.

It is an arithmetic number, because the mean of its divisors is an integer number (257370024).

Almost surely, 2^514740047 is an apocalyptic number.

514740047 is a deficient number, since it is larger than the sum of its proper divisors (1).

514740047 is an equidigital number, since it uses as much as digits as its factorization.

514740047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 514740047 is about 22687.8832639804. The cubic root of 514740047 is about 801.4245695587.

The spelling of 514740047 in words is "five hundred fourteen million, seven hundred forty thousand, forty-seven".