1214917088813 has 2 divisors, whose sum is σ = 1214917088814. Its totient is φ = 1214917088812.

The previous prime is 1214917088753. The next prime is 1214917088837. The reversal of 1214917088813 is 3188807194121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986879322724 + 228037766089 = 993418^2 + 477533^2 .

It is an emirp because it is prime and its reverse (3188807194121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1214917088813 - 2²² = 1214912894509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214917088843) 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, 607458544406 + 607458544407.

It is an arithmetic number, because the mean of its divisors is an integer number (607458544407).

Almost surely, 2^{1214917088813} is an apocalyptic number.

It is an amenable number.

1214917088813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214917088813 is an equidigital number, since it uses as much as digits as its factorization.

1214917088813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 1214917088813 in words is "one trillion, two hundred fourteen billion, nine hundred seventeen million, eighty-eight thousand, eight hundred thirteen".