653484948503 has 2 divisors, whose sum is σ = 653484948504. Its totient is φ = 653484948502.

The previous prime is 653484948401. The next prime is 653484948511. The reversal of 653484948503 is 305849484356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653484948503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653484948533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326742474251 + 326742474252.

It is an arithmetic number, because the mean of its divisors is an integer number (326742474252).

Almost surely, 2^653484948503 is an apocalyptic number.

653484948503 is a deficient number, since it is larger than the sum of its proper divisors (1).

653484948503 is an equidigital number, since it uses as much as digits as its factorization.

653484948503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 653484948503 in words is "six hundred fifty-three billion, four hundred eighty-four million, nine hundred forty-eight thousand, five hundred three".