653488387 has 2 divisors, whose sum is σ = 653488388. Its totient is φ = 653488386.

The previous prime is 653488361. The next prime is 653488427. The reversal of 653488387 is 783884356.

653488387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 653488387 - 2²³ = 645099779 is a prime.

It is not a weakly prime, because it can be changed into another prime (653488327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326744193 + 326744194.

It is an arithmetic number, because the mean of its divisors is an integer number (326744194).

Almost surely, 2^653488387 is an apocalyptic number.

653488387 is a deficient number, since it is larger than the sum of its proper divisors (1).

653488387 is an equidigital number, since it uses as much as digits as its factorization.

653488387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 52.

The square root of 653488387 is about 25563.4189223586. The cubic root of 653488387 is about 867.7859707701.

The spelling of 653488387 in words is "six hundred fifty-three million, four hundred eighty-eight thousand, three hundred eighty-seven".