514235389 has 2 divisors, whose sum is σ = 514235390. Its totient is φ = 514235388.

The previous prime is 514235383. The next prime is 514235401. The reversal of 514235389 is 983532415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434722500 + 79512889 = 20850^2 + 8917^2 .

It is a cyclic number.

It is not a de Polignac number, because 514235389 - 2¹¹ = 514233341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514235383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257117694 + 257117695.

It is an arithmetic number, because the mean of its divisors is an integer number (257117695).

Almost surely, 2^514235389 is an apocalyptic number.

It is an amenable number.

514235389 is a deficient number, since it is larger than the sum of its proper divisors (1).

514235389 is an equidigital number, since it uses as much as digits as its factorization.

514235389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 514235389 is about 22676.7587851527. The cubic root of 514235389 is about 801.1625748105.

The spelling of 514235389 in words is "five hundred fourteen million, two hundred thirty-five thousand, three hundred eighty-nine".