485452399 has 2 divisors, whose sum is σ = 485452400. Its totient is φ = 485452398.

The previous prime is 485452397. The next prime is 485452403. The reversal of 485452399 is 993254584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485452399 - 2¹ = 485452397 is a prime.

Together with 485452397, 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 (485452397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242726199 + 242726200.

It is an arithmetic number, because the mean of its divisors is an integer number (242726200).

Almost surely, 2^485452399 is an apocalyptic number.

485452399 is a deficient number, since it is larger than the sum of its proper divisors (1).

485452399 is an equidigital number, since it uses as much as digits as its factorization.

485452399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 49.

The square root of 485452399 is about 22032.9843416638. The cubic root of 485452399 is about 785.9270149800.

The spelling of 485452399 in words is "four hundred eighty-five million, four hundred fifty-two thousand, three hundred ninety-nine".