312900954229 has 2 divisors, whose sum is σ = 312900954230. Its totient is φ = 312900954228.

The previous prime is 312900954151. The next prime is 312900954257. The reversal of 312900954229 is 922459009213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309992832900 + 2908121329 = 556770^2 + 53927^2 .

It is a cyclic number.

It is not a de Polignac number, because 312900954229 - 2⁷ = 312900954101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312900955229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156450477114 + 156450477115.

It is an arithmetic number, because the mean of its divisors is an integer number (156450477115).

Almost surely, 2^312900954229 is an apocalyptic number.

It is an amenable number.

312900954229 is a deficient number, since it is larger than the sum of its proper divisors (1).

312900954229 is an equidigital number, since it uses as much as digits as its factorization.

312900954229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 312900954229 in words is "three hundred twelve billion, nine hundred million, nine hundred fifty-four thousand, two hundred twenty-nine".