312411413 has 2 divisors, whose sum is σ = 312411414. Its totient is φ = 312411412.

The previous prime is 312411401. The next prime is 312411427. The reversal of 312411413 is 314114213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283013329 + 29398084 = 16823^2 + 5422^2 .

It is a cyclic number.

It is not a de Polignac number, because 312411413 - 2¹⁶ = 312345877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312411443) 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, 156205706 + 156205707.

It is an arithmetic number, because the mean of its divisors is an integer number (156205707).

Almost surely, 2^312411413 is an apocalyptic number.

It is an amenable number.

312411413 is a deficient number, since it is larger than the sum of its proper divisors (1).

312411413 is an equidigital number, since it uses as much as digits as its factorization.

312411413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 312411413 is about 17675.1637333293. The cubic root of 312411413 is about 678.5402748583.

Adding to 312411413 its reverse (314114213), we get a palindrome (626525626).

The spelling of 312411413 in words is "three hundred twelve million, four hundred eleven thousand, four hundred thirteen".