476498749 has 2 divisors, whose sum is σ = 476498750. Its totient is φ = 476498748.

The previous prime is 476498731. The next prime is 476498773. The reversal of 476498749 is 947894674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475676100 + 822649 = 21810^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 476498749 - 2⁹ = 476498237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476498693 and 476498702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476498719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238249374 + 238249375.

It is an arithmetic number, because the mean of its divisors is an integer number (238249375).

Almost surely, 2^476498749 is an apocalyptic number.

It is an amenable number.

476498749 is a deficient number, since it is larger than the sum of its proper divisors (1).

476498749 is an equidigital number, since it uses as much as digits as its factorization.

476498749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 58.

The square root of 476498749 is about 21828.8512982246. The cubic root of 476498749 is about 781.0651397155.

The spelling of 476498749 in words is "four hundred seventy-six million, four hundred ninety-eight thousand, seven hundred forty-nine".