1189496066951 has 2 divisors, whose sum is σ = 1189496066952. Its totient is φ = 1189496066950.

The previous prime is 1189496066893. The next prime is 1189496067013. The reversal of 1189496066951 is 1596606949811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1189496066951 - 2³⁰ = 1188422325127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1189496066651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594748033475 + 594748033476.

It is an arithmetic number, because the mean of its divisors is an integer number (594748033476).

Almost surely, 2^{1189496066951} is an apocalyptic number.

1189496066951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1189496066951 is an equidigital number, since it uses as much as digits as its factorization.

1189496066951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25194240, while the sum is 65.

The spelling of 1189496066951 in words is "one trillion, one hundred eighty-nine billion, four hundred ninety-six million, sixty-six thousand, nine hundred fifty-one".