1042234311977 has 2 divisors, whose sum is σ = 1042234311978. Its totient is φ = 1042234311976.

The previous prime is 1042234311947. The next prime is 1042234312027. The reversal of 1042234311977 is 7791134322401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042228642816 + 5669161 = 1020896^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042234311977 - 2⁶ = 1042234311913 is a prime.

It is a super-2 number, since 2×1042234311977² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042234311907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521117155988 + 521117155989.

It is an arithmetic number, because the mean of its divisors is an integer number (521117155989).

Almost surely, 2^{1042234311977} is an apocalyptic number.

It is an amenable number.

1042234311977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042234311977 is an equidigital number, since it uses as much as digits as its factorization.

1042234311977 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 44.

The spelling of 1042234311977 in words is "one trillion, forty-two billion, two hundred thirty-four million, three hundred eleven thousand, nine hundred seventy-seven".