1179403435157 has 2 divisors, whose sum is σ = 1179403435158. Its totient is φ = 1179403435156.

The previous prime is 1179403435121. The next prime is 1179403435183. The reversal of 1179403435157 is 7515343049711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119393624196 + 60009810961 = 1058014^2 + 244969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1179403435157 - 2¹⁰ = 1179403434133 is a prime.

It is a super-2 number, since 2×1179403435157² (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 (1179403435757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589701717578 + 589701717579.

It is an arithmetic number, because the mean of its divisors is an integer number (589701717579).

Almost surely, 2^{1179403435157} is an apocalyptic number.

It is an amenable number.

1179403435157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179403435157 is an equidigital number, since it uses as much as digits as its factorization.

1179403435157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 1179403435157 in words is "one trillion, one hundred seventy-nine billion, four hundred three million, four hundred thirty-five thousand, one hundred fifty-seven".