1193429116381 has 2 divisors, whose sum is σ = 1193429116382. Its totient is φ = 1193429116380.

The previous prime is 1193429116367. The next prime is 1193429116403. The reversal of 1193429116381 is 1836119243911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886855392900 + 306573723481 = 941730^2 + 553691^2 .

It is a cyclic number.

It is not a de Polignac number, because 1193429116381 - 2¹¹ = 1193429114333 is a prime.

It is a super-2 number, since 2×1193429116381² (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 (1193429116181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596714558190 + 596714558191.

It is an arithmetic number, because the mean of its divisors is an integer number (596714558191).

Almost surely, 2^{1193429116381} is an apocalyptic number.

It is an amenable number.

1193429116381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193429116381 is an equidigital number, since it uses as much as digits as its factorization.

1193429116381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 49.

The spelling of 1193429116381 in words is "one trillion, one hundred ninety-three billion, four hundred twenty-nine million, one hundred sixteen thousand, three hundred eighty-one".