514382389 has 2 divisors, whose sum is σ = 514382390. Its totient is φ = 514382388.

The previous prime is 514382369. The next prime is 514382423. The reversal of 514382389 is 983283415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365956900 + 148425489 = 19130^2 + 12183^2 .

It is a cyclic number.

It is not a de Polignac number, because 514382389 - 2⁵ = 514382357 is a prime.

It is a super-2 number, since 2×514382389² = 529178484226694642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514382329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257191194 + 257191195.

It is an arithmetic number, because the mean of its divisors is an integer number (257191195).

Almost surely, 2^514382389 is an apocalyptic number.

It is an amenable number.

514382389 is a deficient number, since it is larger than the sum of its proper divisors (1).

514382389 is an equidigital number, since it uses as much as digits as its factorization.

514382389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 514382389 is about 22679.9997574956. Note that the first 3 decimals coincide. The cubic root of 514382389 is about 801.2389079975.

The spelling of 514382389 in words is "five hundred fourteen million, three hundred eighty-two thousand, three hundred eighty-nine".