514988629 has 2 divisors, whose sum is σ = 514988630. Its totient is φ = 514988628.

The previous prime is 514988623. The next prime is 514988687. The reversal of 514988629 is 926889415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283248900 + 231739729 = 16830^2 + 15223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514988629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514988623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257494314 + 257494315.

It is an arithmetic number, because the mean of its divisors is an integer number (257494315).

Almost surely, 2^514988629 is an apocalyptic number.

It is an amenable number.

514988629 is a deficient number, since it is larger than the sum of its proper divisors (1).

514988629 is an equidigital number, since it uses as much as digits as its factorization.

514988629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 52.

The square root of 514988629 is about 22693.3609013738. The cubic root of 514988629 is about 801.5535587204.

The spelling of 514988629 in words is "five hundred fourteen million, nine hundred eighty-eight thousand, six hundred twenty-nine".