514123429 has 2 divisors, whose sum is σ = 514123430. Its totient is φ = 514123428.

The previous prime is 514123427. The next prime is 514123481. The reversal of 514123429 is 924321415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438902500 + 75220929 = 20950^2 + 8673^2 .

It is a cyclic number.

It is not a de Polignac number, because 514123429 - 2¹ = 514123427 is a prime.

Together with 514123427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 514123429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514123427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257061714 + 257061715.

It is an arithmetic number, because the mean of its divisors is an integer number (257061715).

Almost surely, 2^514123429 is an apocalyptic number.

It is an amenable number.

514123429 is a deficient number, since it is larger than the sum of its proper divisors (1).

514123429 is an equidigital number, since it uses as much as digits as its factorization.

514123429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 514123429 is about 22674.2900440124. The cubic root of 514123429 is about 801.1044272032.

The spelling of 514123429 in words is "five hundred fourteen million, one hundred twenty-three thousand, four hundred twenty-nine".