485677399 has 2 divisors, whose sum is σ = 485677400. Its totient is φ = 485677398.

The previous prime is 485677393. The next prime is 485677427. The reversal of 485677399 is 993776584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485677399 - 2⁹ = 485676887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485677393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242838699 + 242838700.

It is an arithmetic number, because the mean of its divisors is an integer number (242838700).

Almost surely, 2^485677399 is an apocalyptic number.

485677399 is a deficient number, since it is larger than the sum of its proper divisors (1).

485677399 is an equidigital number, since it uses as much as digits as its factorization.

485677399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 58.

The square root of 485677399 is about 22038.0897311904. The cubic root of 485677399 is about 786.0484180711.

The spelling of 485677399 in words is "four hundred eighty-five million, six hundred seventy-seven thousand, three hundred ninety-nine".