475322763709 has 2 divisors, whose sum is σ = 475322763710. Its totient is φ = 475322763708.

The previous prime is 475322763703. The next prime is 475322763719. The reversal of 475322763709 is 907367223574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339661668025 + 135661095684 = 582805^2 + 368322^2 .

It is a cyclic number.

It is not a de Polignac number, because 475322763709 - 2³ = 475322763701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475322763709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475322763701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237661381854 + 237661381855.

It is an arithmetic number, because the mean of its divisors is an integer number (237661381855).

Almost surely, 2^475322763709 is an apocalyptic number.

It is an amenable number.

475322763709 is a deficient number, since it is larger than the sum of its proper divisors (1).

475322763709 is an equidigital number, since it uses as much as digits as its factorization.

475322763709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13335840, while the sum is 55.

The spelling of 475322763709 in words is "four hundred seventy-five billion, three hundred twenty-two million, seven hundred sixty-three thousand, seven hundred nine".