1373130228089 has 2 divisors, whose sum is σ = 1373130228090. Its totient is φ = 1373130228088.

The previous prime is 1373130228079. The next prime is 1373130228091. The reversal of 1373130228089 is 9808220313731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 718959847225 + 654170380864 = 847915^2 + 808808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373130228089 is a prime.

Together with 1373130228091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1373130228059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686565114044 + 686565114045.

It is an arithmetic number, because the mean of its divisors is an integer number (686565114045).

Almost surely, 2^{1373130228089} is an apocalyptic number.

It is an amenable number.

1373130228089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373130228089 is an equidigital number, since it uses as much as digits as its factorization.

1373130228089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 1373130228089 in words is "one trillion, three hundred seventy-three billion, one hundred thirty million, two hundred twenty-eight thousand, eighty-nine".