1174320173513 has 2 divisors, whose sum is σ = 1174320173514. Its totient is φ = 1174320173512.

The previous prime is 1174320173503. The next prime is 1174320173519. The reversal of 1174320173513 is 3153710234711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936071730064 + 238248443449 = 967508^2 + 488107^2 .

It is a cyclic number.

It is not a de Polignac number, because 1174320173513 - 2⁴ = 1174320173497 is a prime.

It is a super-2 number, since 2×1174320173513² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1174320173519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587160086756 + 587160086757.

It is an arithmetic number, because the mean of its divisors is an integer number (587160086757).

Almost surely, 2^{1174320173513} is an apocalyptic number.

It is an amenable number.

1174320173513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174320173513 is an equidigital number, since it uses as much as digits as its factorization.

1174320173513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 1174320173513 in words is "one trillion, one hundred seventy-four billion, three hundred twenty million, one hundred seventy-three thousand, five hundred thirteen".