514405427 has 2 divisors, whose sum is σ = 514405428. Its totient is φ = 514405426.

The previous prime is 514405391. The next prime is 514405447. The reversal of 514405427 is 724504415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514405427 - 2¹⁰ = 514404403 is a prime.

It is a super-2 number, since 2×514405427² = 529225886654104658, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 514405393 and 514405402.

It is not a weakly prime, because it can be changed into another prime (514405447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257202713 + 257202714.

It is an arithmetic number, because the mean of its divisors is an integer number (257202714).

Almost surely, 2^514405427 is an apocalyptic number.

514405427 is a deficient number, since it is larger than the sum of its proper divisors (1).

514405427 is an equidigital number, since it uses as much as digits as its factorization.

514405427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 514405427 is about 22680.5076442305. The cubic root of 514405427 is about 801.2508696994.

The spelling of 514405427 in words is "five hundred fourteen million, four hundred five thousand, four hundred twenty-seven".