475426837 has 2 divisors, whose sum is σ = 475426838. Its totient is φ = 475426836.

The previous prime is 475426829. The next prime is 475426883. The reversal of 475426837 is 738624574.

It is an a-pointer prime, because the next prime (475426883) can be obtained adding 475426837 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338044996 + 137381841 = 18386^2 + 11721^2 .

It is a cyclic number.

It is not a de Polignac number, because 475426837 - 2³ = 475426829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475426937) 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, 237713418 + 237713419.

It is an arithmetic number, because the mean of its divisors is an integer number (237713419).

Almost surely, 2^475426837 is an apocalyptic number.

It is an amenable number.

475426837 is a deficient number, since it is larger than the sum of its proper divisors (1).

475426837 is an equidigital number, since it uses as much as digits as its factorization.

475426837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 46.

The square root of 475426837 is about 21804.2848311977. The cubic root of 475426837 is about 780.4790159776.

The spelling of 475426837 in words is "four hundred seventy-five million, four hundred twenty-six thousand, eight hundred thirty-seven".