653701241 has 4 divisors (see below), whose sum is σ = 653754192. Its totient is φ = 653648292.

The previous prime is 653701219. The next prime is 653701249. The reversal of 653701241 is 142107356.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 653701241 - 2¹⁸ = 653439097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653701249) 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, 2930 + ... + 36276.

It is an arithmetic number, because the mean of its divisors is an integer number (163438548).

Almost surely, 2^653701241 is an apocalyptic number.

It is an amenable number.

653701241 is a deficient number, since it is larger than the sum of its proper divisors (52951).

653701241 is a wasteful number, since it uses less digits than its factorization.

653701241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52950.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 653701241 is about 25567.5818371625. The cubic root of 653701241 is about 867.8801788527.

Adding to 653701241 its reverse (142107356), we get a palindrome (795808597).

The spelling of 653701241 in words is "six hundred fifty-three million, seven hundred one thousand, two hundred forty-one".