1632205313 has 2 divisors, whose sum is σ = 1632205314. Its totient is φ = 1632205312.

The previous prime is 1632205307. The next prime is 1632205339. The reversal of 1632205313 is 3135022361.

It is an a-pointer prime, because the next prime (1632205339) can be obtained adding 1632205313 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817502464 + 814702849 = 28592^2 + 28543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632205313 - 2²² = 1628011009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1632208313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816102656 + 816102657.

It is an arithmetic number, because the mean of its divisors is an integer number (816102657).

Almost surely, 2^1632205313 is an apocalyptic number.

It is an amenable number.

1632205313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632205313 is an equidigital number, since it uses as much as digits as its factorization.

1632205313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1632205313 is about 40400.5608005632. The cubic root of 1632205313 is about 1177.4024334244.

Adding to 1632205313 its reverse (3135022361), we get a palindrome (4767227674).

The spelling of 1632205313 in words is "one billion, six hundred thirty-two million, two hundred five thousand, three hundred thirteen".