1177133038877 has 2 divisors, whose sum is σ = 1177133038878. Its totient is φ = 1177133038876.

The previous prime is 1177133038867. The next prime is 1177133038883. The reversal of 1177133038877 is 7788303317711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1176691240516 + 441798361 = 1084754^2 + 21019^2 .

It is a cyclic number.

It is not a de Polignac number, because 1177133038877 - 2¹⁴ = 1177133022493 is a prime.

It is a super-2 number, since 2×1177133038877² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1177133038867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588566519438 + 588566519439.

It is an arithmetic number, because the mean of its divisors is an integer number (588566519439).

Almost surely, 2^{1177133038877} is an apocalyptic number.

It is an amenable number.

1177133038877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177133038877 is an equidigital number, since it uses as much as digits as its factorization.

1177133038877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 56.

The spelling of 1177133038877 in words is "one trillion, one hundred seventy-seven billion, one hundred thirty-three million, thirty-eight thousand, eight hundred seventy-seven".