813060653 has 8 divisors (see below), whose sum is σ = 849914880. Its totient is φ = 776870640.

The previous prime is 813060583. The next prime is 813060659. The reversal of 813060653 is 356060318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 813060653 - 2⁸ = 813060397 is a prime.

It is a super-2 number, since 2×813060653² = 1322135250913572818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813060659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163550 + ... + 168447.

It is an arithmetic number, because the mean of its divisors is an integer number (106239360).

Almost surely, 2^813060653 is an apocalyptic number.

It is an amenable number.

813060653 is a deficient number, since it is larger than the sum of its proper divisors (36854227).

813060653 is a wasteful number, since it uses less digits than its factorization.

813060653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332107.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 813060653 is about 28514.2184357208. The cubic root of 813060653 is about 933.3423699664.

The spelling of 813060653 in words is "eight hundred thirteen million, sixty thousand, six hundred fifty-three".