475237513 has 2 divisors, whose sum is σ = 475237514. Its totient is φ = 475237512.

The previous prime is 475237459. The next prime is 475237559. The reversal of 475237513 is 315732574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406546569 + 68690944 = 20163^2 + 8288^2 .

It is a cyclic number.

It is not a de Polignac number, because 475237513 - 2²¹ = 473140361 is a prime.

It is not a weakly prime, because it can be changed into another prime (475237573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237618756 + 237618757.

It is an arithmetic number, because the mean of its divisors is an integer number (237618757).

Almost surely, 2^475237513 is an apocalyptic number.

It is an amenable number.

475237513 is a deficient number, since it is larger than the sum of its proper divisors (1).

475237513 is an equidigital number, since it uses as much as digits as its factorization.

475237513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 37.

The square root of 475237513 is about 21799.9429586410. The cubic root of 475237513 is about 780.3754016980.

The spelling of 475237513 in words is "four hundred seventy-five million, two hundred thirty-seven thousand, five hundred thirteen".