2031340412977 has 2 divisors, whose sum is σ = 2031340412978. Its totient is φ = 2031340412976.

The previous prime is 2031340412953. The next prime is 2031340413013. The reversal of 2031340412977 is 7792140431302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1809498470976 + 221841942001 = 1345176^2 + 471001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031340412977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031340422977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015670206488 + 1015670206489.

It is an arithmetic number, because the mean of its divisors is an integer number (1015670206489).

Almost surely, 2^{2031340412977} is an apocalyptic number.

It is an amenable number.

2031340412977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031340412977 is an equidigital number, since it uses as much as digits as its factorization.

2031340412977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 2031340412977 in words is "two trillion, thirty-one billion, three hundred forty million, four hundred twelve thousand, nine hundred seventy-seven".