618200070133 has 2 divisors, whose sum is σ = 618200070134. Its totient is φ = 618200070132.

The previous prime is 618200070011. The next prime is 618200070161. The reversal of 618200070133 is 331070002816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424052323249 + 194147746884 = 651193^2 + 440622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-618200070133 is a prime.

It is a super-2 number, since 2×618200070133² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 618200070095 and 618200070104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618200071133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309100035066 + 309100035067.

It is an arithmetic number, because the mean of its divisors is an integer number (309100035067).

Almost surely, 2^618200070133 is an apocalyptic number.

It is an amenable number.

618200070133 is a deficient number, since it is larger than the sum of its proper divisors (1).

618200070133 is an equidigital number, since it uses as much as digits as its factorization.

618200070133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 618200070133 its reverse (331070002816), we get a palindrome (949270072949).

The spelling of 618200070133 in words is "six hundred eighteen billion, two hundred million, seventy thousand, one hundred thirty-three".