475442429653 has 2 divisors, whose sum is σ = 475442429654. Its totient is φ = 475442429652.

The previous prime is 475442429641. The next prime is 475442429663. The reversal of 475442429653 is 356924244574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474193372689 + 1249056964 = 688617^2 + 35342^2 .

It is a cyclic number.

It is not a de Polignac number, because 475442429653 - 2⁹ = 475442429141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475442429594 and 475442429603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475442429603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237721214826 + 237721214827.

It is an arithmetic number, because the mean of its divisors is an integer number (237721214827).

Almost surely, 2^475442429653 is an apocalyptic number.

It is an amenable number.

475442429653 is a deficient number, since it is larger than the sum of its proper divisors (1).

475442429653 is an equidigital number, since it uses as much as digits as its factorization.

475442429653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 55.

The spelling of 475442429653 in words is "four hundred seventy-five billion, four hundred forty-two million, four hundred twenty-nine thousand, six hundred fifty-three".