473653 has 4 divisors (see below), whose sum is σ = 475488. Its totient is φ = 471820.

The previous prime is 473647. The next prime is 473659. The reversal of 473653 is 356374.

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: 356374 = 2 ⋅178187.

It is an interprime number because it is at equal distance from previous prime (473647) and next prime (473659).

It is a cyclic number.

It is not a de Polignac number, because 473653 - 2⁹ = 473141 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 1072.

It is an arithmetic number, because the mean of its divisors is an integer number (118872).

2⁴⁷³⁶⁵³ is an apocalyptic number.

It is an amenable number.

473653 is a deficient number, since it is larger than the sum of its proper divisors (1835).

473653 is a wasteful number, since it uses less digits than its factorization.

473653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its digits is 7560, while the sum is 28.

The square root of 473653 is about 688.2245273165. The cubic root of 473653 is about 77.9507139879.

The spelling of 473653 in words is "four hundred seventy-three thousand, six hundred fifty-three".