312252467 has 2 divisors, whose sum is σ = 312252468. Its totient is φ = 312252466.

The previous prime is 312252449. The next prime is 312252469. The reversal of 312252467 is 764252213.

It is a strong prime.

It is an emirp because it is prime and its reverse (764252213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312252467 - 2⁸ = 312252211 is a prime.

Together with 312252469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (312252469) 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, 156126233 + 156126234.

It is an arithmetic number, because the mean of its divisors is an integer number (156126234).

Almost surely, 2^312252467 is an apocalyptic number.

312252467 is a deficient number, since it is larger than the sum of its proper divisors (1).

312252467 is an equidigital number, since it uses as much as digits as its factorization.

312252467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 312252467 is about 17670.6668521593. Note that the first 3 decimals coincide. The cubic root of 312252467 is about 678.4251813697.

The spelling of 312252467 in words is "three hundred twelve million, two hundred fifty-two thousand, four hundred sixty-seven".