65985203 has 2 divisors, whose sum is σ = 65985204. Its totient is φ = 65985202.

The previous prime is 65985193. The next prime is 65985217. The reversal of 65985203 is 30258956.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65985203 - 2¹⁸ = 65723059 is a prime.

It is not a weakly prime, because it can be changed into another prime (65985253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32992601 + 32992602.

It is an arithmetic number, because the mean of its divisors is an integer number (32992602).

Almost surely, 2^65985203 is an apocalyptic number.

65985203 is a deficient number, since it is larger than the sum of its proper divisors (1).

65985203 is an equidigital number, since it uses as much as digits as its factorization.

65985203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 65985203 is about 8123.1276611906. The cubic root of 65985203 is about 404.0937986794.

The spelling of 65985203 in words is "sixty-five million, nine hundred eighty-five thousand, two hundred three".