652399603 has 2 divisors, whose sum is σ = 652399604. Its totient is φ = 652399602.

The previous prime is 652399597. The next prime is 652399661. The reversal of 652399603 is 306993256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652399603 - 2²⁹ = 115528691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652399603.

It is not a weakly prime, because it can be changed into another prime (652399663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326199801 + 326199802.

It is an arithmetic number, because the mean of its divisors is an integer number (326199802).

Almost surely, 2^652399603 is an apocalyptic number.

652399603 is a deficient number, since it is larger than the sum of its proper divisors (1).

652399603 is an equidigital number, since it uses as much as digits as its factorization.

652399603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 652399603 is about 25542.1143016783. The cubic root of 652399603 is about 867.3037603658.

The spelling of 652399603 in words is "six hundred fifty-two million, three hundred ninety-nine thousand, six hundred three".