4312951814779 has 2 divisors, whose sum is σ = 4312951814780. Its totient is φ = 4312951814778.

The previous prime is 4312951814767. The next prime is 4312951814797. The reversal of 4312951814779 is 9774181592134.

It is a happy number.

Together with next prime (4312951814797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4312951814779 - 2¹³ = 4312951806587 is a prime.

It is not a weakly prime, because it can be changed into another prime (4312951814749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156475907389 + 2156475907390.

It is an arithmetic number, because the mean of its divisors is an integer number (2156475907390).

Almost surely, 2^{4312951814779} is an apocalyptic number.

4312951814779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312951814779 is an equidigital number, since it uses as much as digits as its factorization.

4312951814779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 61.

The spelling of 4312951814779 in words is "four trillion, three hundred twelve billion, nine hundred fifty-one million, eight hundred fourteen thousand, seven hundred seventy-nine".