475501268357 has 4 divisors (see below), whose sum is σ = 475584157356. Its totient is φ = 475418379360.

The previous prime is 475501268353. The next prime is 475501268381. The reversal of 475501268357 is 753862105574.

It is a Cunningham number, because it is equal to 689566²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4135261636 + 471366006721 = 64306^2 + 686561^2 .

It is a cyclic number.

It is not a de Polignac number, because 475501268357 - 2² = 475501268353 is a prime.

It is a super-2 number, since 2×475501268357² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475501268299 and 475501268308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475501268353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41435894 + ... + 41447367.

It is an arithmetic number, because the mean of its divisors is an integer number (118896039339).

Almost surely, 2^475501268357 is an apocalyptic number.

It is an amenable number.

475501268357 is a deficient number, since it is larger than the sum of its proper divisors (82888999).

475501268357 is an equidigital number, since it uses as much as digits as its factorization.

475501268357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82888998.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 475501268357 in words is "four hundred seventy-five billion, five hundred one million, two hundred sixty-eight thousand, three hundred fifty-seven".