2064603253 has 2 divisors, whose sum is σ = 2064603254. Its totient is φ = 2064603252.

The previous prime is 2064603187. The next prime is 2064603259. The reversal of 2064603253 is 3523064602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1941459844 + 123143409 = 44062^2 + 11097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2064603253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064603259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032301626 + 1032301627.

It is an arithmetic number, because the mean of its divisors is an integer number (1032301627).

Almost surely, 2^2064603253 is an apocalyptic number.

It is an amenable number.

2064603253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064603253 is an equidigital number, since it uses as much as digits as its factorization.

2064603253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2064603253 is about 45437.9054644908. The cubic root of 2064603253 is about 1273.3433828613.

Adding to 2064603253 its reverse (3523064602), we get a palindrome (5587667855).

The spelling of 2064603253 in words is "two billion, sixty-four million, six hundred three thousand, two hundred fifty-three".