485515423 has 2 divisors, whose sum is σ = 485515424. Its totient is φ = 485515422.

The previous prime is 485515421. The next prime is 485515439. The reversal of 485515423 is 324515584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485515423 - 2¹ = 485515421 is a prime.

Together with 485515421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485515421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242757711 + 242757712.

It is an arithmetic number, because the mean of its divisors is an integer number (242757712).

Almost surely, 2^485515423 is an apocalyptic number.

485515423 is a deficient number, since it is larger than the sum of its proper divisors (1).

485515423 is an equidigital number, since it uses as much as digits as its factorization.

485515423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 37.

The square root of 485515423 is about 22034.4145145724. The cubic root of 485515423 is about 785.9610245766.

The spelling of 485515423 in words is "four hundred eighty-five million, five hundred fifteen thousand, four hundred twenty-three".