485358457 has 2 divisors, whose sum is σ = 485358458. Its totient is φ = 485358456.

The previous prime is 485358437. The next prime is 485358473. The reversal of 485358457 is 754853584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267028281 + 218330176 = 16341^2 + 14776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485358457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485358457.

It is not a weakly prime, because it can be changed into another prime (485358437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242679228 + 242679229.

It is an arithmetic number, because the mean of its divisors is an integer number (242679229).

Almost surely, 2^485358457 is an apocalyptic number.

It is an amenable number.

485358457 is a deficient number, since it is larger than the sum of its proper divisors (1).

485358457 is an equidigital number, since it uses as much as digits as its factorization.

485358457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688000, while the sum is 49.

The square root of 485358457 is about 22030.8523893198. The cubic root of 485358457 is about 785.8763156606.

The spelling of 485358457 in words is "four hundred eighty-five million, three hundred fifty-eight thousand, four hundred fifty-seven".