1612146313 has 2 divisors, whose sum is σ = 1612146314. Its totient is φ = 1612146312.

The previous prime is 1612146311. The next prime is 1612146359. The reversal of 1612146313 is 3136412161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371369024 + 240777289 = 37032^2 + 15517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612146313 - 2¹ = 1612146311 is a prime.

Together with 1612146311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1612146311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806073156 + 806073157.

It is an arithmetic number, because the mean of its divisors is an integer number (806073157).

Almost surely, 2^1612146313 is an apocalyptic number.

It is an amenable number.

1612146313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612146313 is an equidigital number, since it uses as much as digits as its factorization.

1612146313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 1612146313 is about 40151.5418508430. The cubic root of 1612146313 is about 1172.5593068778.

Adding to 1612146313 its reverse (3136412161), we get a palindrome (4748558474).

The spelling of 1612146313 in words is "one billion, six hundred twelve million, one hundred forty-six thousand, three hundred thirteen".