475126513 has 2 divisors, whose sum is σ = 475126514. Its totient is φ = 475126512.

The previous prime is 475126481. The next prime is 475126541. The reversal of 475126513 is 315621574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454030864 + 21095649 = 21308^2 + 4593^2 .

It is a cyclic number.

It is not a de Polignac number, because 475126513 - 2⁵ = 475126481 is a prime.

It is not a weakly prime, because it can be changed into another prime (475126543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237563256 + 237563257.

It is an arithmetic number, because the mean of its divisors is an integer number (237563257).

Almost surely, 2^475126513 is an apocalyptic number.

It is an amenable number.

475126513 is a deficient number, since it is larger than the sum of its proper divisors (1).

475126513 is an equidigital number, since it uses as much as digits as its factorization.

475126513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 475126513 is about 21797.3969317439. The cubic root of 475126513 is about 780.3146402106.

The spelling of 475126513 in words is "four hundred seventy-five million, one hundred twenty-six thousand, five hundred thirteen".