2977864822123 has 2 divisors, whose sum is σ = 2977864822124. Its totient is φ = 2977864822122.

The previous prime is 2977864822069. The next prime is 2977864822151. The reversal of 2977864822123 is 3212284687792.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2977864822123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2977864822223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488932411061 + 1488932411062.

It is an arithmetic number, because the mean of its divisors is an integer number (1488932411062).

Almost surely, 2^{2977864822123} is an apocalyptic number.

2977864822123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2977864822123 is an equidigital number, since it uses as much as digits as its factorization.

2977864822123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The spelling of 2977864822123 in words is "two trillion, nine hundred seventy-seven billion, eight hundred sixty-four million, eight hundred twenty-two thousand, one hundred twenty-three".