475044497 has 2 divisors, whose sum is σ = 475044498. Its totient is φ = 475044496.

The previous prime is 475044487. The next prime is 475044509. The reversal of 475044497 is 794440574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249924481 + 225120016 = 15809^2 + 15004^2 .

It is a cyclic number.

It is not a de Polignac number, because 475044497 - 2¹⁶ = 474978961 is a prime.

It is not a weakly prime, because it can be changed into another prime (475044407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237522248 + 237522249.

It is an arithmetic number, because the mean of its divisors is an integer number (237522249).

Almost surely, 2^475044497 is an apocalyptic number.

It is an amenable number.

475044497 is a deficient number, since it is larger than the sum of its proper divisors (1).

475044497 is an equidigital number, since it uses as much as digits as its factorization.

475044497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 475044497 is about 21795.5155249882. The cubic root of 475044497 is about 780.2697385079.

The spelling of 475044497 in words is "four hundred seventy-five million, forty-four thousand, four hundred ninety-seven".