2912478998677 has 2 divisors, whose sum is σ = 2912478998678. Its totient is φ = 2912478998676.

The previous prime is 2912478998647. The next prime is 2912478998701. The reversal of 2912478998677 is 7768998742192.

2912478998677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027573797041 + 884905201636 = 1423929^2 + 940694^2 .

It is a cyclic number.

It is not a de Polignac number, because 2912478998677 - 2¹¹ = 2912478996629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2912478998597 and 2912478998606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2912478998647) 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, 1456239499338 + 1456239499339.

It is an arithmetic number, because the mean of its divisors is an integer number (1456239499339).

Almost surely, 2^{2912478998677} is an apocalyptic number.

It is an amenable number.

2912478998677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912478998677 is an equidigital number, since it uses as much as digits as its factorization.

2912478998677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536288768, while the sum is 79.

The spelling of 2912478998677 in words is "two trillion, nine hundred twelve billion, four hundred seventy-eight million, nine hundred ninety-eight thousand, six hundred seventy-seven".