475364653 has 4 divisors (see below), whose sum is σ = 475443648. Its totient is φ = 475285660.

The previous prime is 475364639. The next prime is 475364689. The reversal of 475364653 is 356463574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356463574 = 2 ⋅178231787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475364653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475364053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29653 + ... + 42778.

It is an arithmetic number, because the mean of its divisors is an integer number (118860912).

Almost surely, 2^475364653 is an apocalyptic number.

It is an amenable number.

475364653 is a deficient number, since it is larger than the sum of its proper divisors (78995).

475364653 is an equidigital number, since it uses as much as digits as its factorization.

475364653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78994.

The product of its digits is 907200, while the sum is 43.

The square root of 475364653 is about 21802.8588263099. The cubic root of 475364653 is about 780.4449866104. Note that the first 3 decimals are identical.

The spelling of 475364653 in words is "four hundred seventy-five million, three hundred sixty-four thousand, six hundred fifty-three".