1164053721619 has 2 divisors, whose sum is σ = 1164053721620. Its totient is φ = 1164053721618.

The previous prime is 1164053721547. The next prime is 1164053721637. The reversal of 1164053721619 is 9161273504611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164053721619 is a prime.

It is a super-2 number, since 2×1164053721619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1164053721419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582026860809 + 582026860810.

It is an arithmetic number, because the mean of its divisors is an integer number (582026860810).

Almost surely, 2^{1164053721619} is an apocalyptic number.

1164053721619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164053721619 is an equidigital number, since it uses as much as digits as its factorization.

1164053721619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 1164053721619 in words is "one trillion, one hundred sixty-four billion, fifty-three million, seven hundred twenty-one thousand, six hundred nineteen".