653514013 has 2 divisors, whose sum is σ = 653514014. Its totient is φ = 653514012.

The previous prime is 653514011. The next prime is 653514023. The reversal of 653514013 is 310415356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333354564 + 320159449 = 18258^2 + 17893^2 .

It is a cyclic number.

It is not a de Polignac number, because 653514013 - 2¹ = 653514011 is a prime.

Together with 653514011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653514011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326757006 + 326757007.

It is an arithmetic number, because the mean of its divisors is an integer number (326757007).

Almost surely, 2^653514013 is an apocalyptic number.

It is an amenable number.

653514013 is a deficient number, since it is larger than the sum of its proper divisors (1).

653514013 is an equidigital number, since it uses as much as digits as its factorization.

653514013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 653514013 is about 25563.9201414806. The cubic root of 653514013 is about 867.7973137886.

Adding to 653514013 its reverse (310415356), we get a palindrome (963929369).

The spelling of 653514013 in words is "six hundred fifty-three million, five hundred fourteen thousand, thirteen".