431485363 has 2 divisors, whose sum is σ = 431485364. Its totient is φ = 431485362.

The previous prime is 431485361. The next prime is 431485367. The reversal of 431485363 is 363584134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431485363 - 2¹ = 431485361 is a prime.

Together with 431485361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (431485361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215742681 + 215742682.

It is an arithmetic number, because the mean of its divisors is an integer number (215742682).

Almost surely, 2^431485363 is an apocalyptic number.

431485363 is a deficient number, since it is larger than the sum of its proper divisors (1).

431485363 is an equidigital number, since it uses as much as digits as its factorization.

431485363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 431485363 is about 20772.2257594125. The cubic root of 431485363 is about 755.6523245489.

The spelling of 431485363 in words is "four hundred thirty-one million, four hundred eighty-five thousand, three hundred sixty-three".