36220935397 has 2 divisors, whose sum is σ = 36220935398. Its totient is φ = 36220935396.

The previous prime is 36220935367. The next prime is 36220935407. The reversal of 36220935397 is 79353902263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33209230756 + 3011704641 = 182234^2 + 54879^2 .

It is a cyclic number.

It is not a de Polignac number, because 36220935397 - 2¹¹ = 36220933349 is a prime.

It is a super-2 number, since 2×36220935397² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36220935397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36220935347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18110467698 + 18110467699.

It is an arithmetic number, because the mean of its divisors is an integer number (18110467699).

Almost surely, 2^36220935397 is an apocalyptic number.

It is an amenable number.

36220935397 is a deficient number, since it is larger than the sum of its proper divisors (1).

36220935397 is an equidigital number, since it uses as much as digits as its factorization.

36220935397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 36220935397 in words is "thirty-six billion, two hundred twenty million, nine hundred thirty-five thousand, three hundred ninety-seven".