2031734576779 has 2 divisors, whose sum is σ = 2031734576780. Its totient is φ = 2031734576778.

The previous prime is 2031734576747. The next prime is 2031734576813. The reversal of 2031734576779 is 9776754371302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031734576779 - 2⁵ = 2031734576747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031734376779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015867288389 + 1015867288390.

It is an arithmetic number, because the mean of its divisors is an integer number (1015867288390).

Almost surely, 2^{2031734576779} is an apocalyptic number.

2031734576779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031734576779 is an equidigital number, since it uses as much as digits as its factorization.

2031734576779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46675440, while the sum is 61.

The spelling of 2031734576779 in words is "two trillion, thirty-one billion, seven hundred thirty-four million, five hundred seventy-six thousand, seven hundred seventy-nine".