1141793217977 has 2 divisors, whose sum is σ = 1141793217978. Its totient is φ = 1141793217976.

The previous prime is 1141793217937. The next prime is 1141793218003. The reversal of 1141793217977 is 7797123971411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 859071313321 + 282721904656 = 926861^2 + 531716^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141793217977 - 2¹⁰ = 1141793216953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141793217937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570896608988 + 570896608989.

It is an arithmetic number, because the mean of its divisors is an integer number (570896608989).

Almost surely, 2^{1141793217977} is an apocalyptic number.

It is an amenable number.

1141793217977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141793217977 is an equidigital number, since it uses as much as digits as its factorization.

1141793217977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4667544, while the sum is 59.

The spelling of 1141793217977 in words is "one trillion, one hundred forty-one billion, seven hundred ninety-three million, two hundred seventeen thousand, nine hundred seventy-seven".