653000705 has 24 divisors (see below), whose sum is σ = 951175872. Its totient is φ = 428299872.

The previous prime is 653000701. The next prime is 653000717. The reversal of 653000705 is 507000356.

It is not a de Polignac number, because 653000705 - 2² = 653000701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653000701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52307 + ... + 63576.

It is an arithmetic number, because the mean of its divisors is an integer number (39632328).

It is a Proth number, since it is equal to 2491 ⋅ 2¹⁸ + 1 and 2491 < 2¹⁸.

Almost surely, 2^653000705 is an apocalyptic number.

It is an amenable number.

653000705 is a deficient number, since it is larger than the sum of its proper divisors (298175167).

653000705 is a wasteful number, since it uses less digits than its factorization.

653000705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115925 (or 115918 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 653000705 is about 25553.8784727485. The cubic root of 653000705 is about 867.5700480772.

The spelling of 653000705 in words is "six hundred fifty-three million, seven hundred five", and thus it is an aban number.