1193021153279 has 2 divisors, whose sum is σ = 1193021153280. Its totient is φ = 1193021153278.

The previous prime is 1193021153243. The next prime is 1193021153281. The reversal of 1193021153279 is 9723511203911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1193021153279 - 2¹² = 1193021149183 is a prime.

Together with 1193021153281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1193021155279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596510576639 + 596510576640.

It is an arithmetic number, because the mean of its divisors is an integer number (596510576640).

Almost surely, 2^{1193021153279} is an apocalyptic number.

1193021153279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193021153279 is an equidigital number, since it uses as much as digits as its factorization.

1193021153279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 1193021153279 in words is "one trillion, one hundred ninety-three billion, twenty-one million, one hundred fifty-three thousand, two hundred seventy-nine".