653094243 has 12 divisors (see below), whose sum is σ = 958824048. Its totient is φ = 428258160.

The previous prime is 653094229. The next prime is 653094293. The reversal of 653094243 is 342490356.

It is not a de Polignac number, because 653094243 - 2⁹ = 653093731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653094198 and 653094207.

It is not an unprimeable number, because it can be changed into a prime (653094293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594255 + ... + 595352.

It is an arithmetic number, because the mean of its divisors is an integer number (79902004).

Almost surely, 2^653094243 is an apocalyptic number.

653094243 is a deficient number, since it is larger than the sum of its proper divisors (305729805).

653094243 is a wasteful number, since it uses less digits than its factorization.

653094243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189674 (or 1189671 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 653094243 is about 25555.7086186237. The cubic root of 653094243 is about 867.6114706423.

The spelling of 653094243 in words is "six hundred fifty-three million, ninety-four thousand, two hundred forty-three".