462936389 has 2 divisors, whose sum is σ = 462936390. Its totient is φ = 462936388.

The previous prime is 462936379. The next prime is 462936391. The reversal of 462936389 is 983639264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359405764 + 103530625 = 18958^2 + 10175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462936389 is a prime.

Together with 462936391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462936319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231468194 + 231468195.

It is an arithmetic number, because the mean of its divisors is an integer number (231468195).

Almost surely, 2^462936389 is an apocalyptic number.

It is an amenable number.

462936389 is a deficient number, since it is larger than the sum of its proper divisors (1).

462936389 is an equidigital number, since it uses as much as digits as its factorization.

462936389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 50.

The square root of 462936389 is about 21515.9566136391. The cubic root of 462936389 is about 773.5833372031.

The spelling of 462936389 in words is "four hundred sixty-two million, nine hundred thirty-six thousand, three hundred eighty-nine".