36630355397 has 2 divisors, whose sum is σ = 36630355398. Its totient is φ = 36630355396.

The previous prime is 36630355367. The next prime is 36630355453. The reversal of 36630355397 is 79355303663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36027456481 + 602898916 = 189809^2 + 24554^2 .

It is a cyclic number.

It is not a de Polignac number, because 36630355397 - 2²² = 36626161093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36630355337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18315177698 + 18315177699.

It is an arithmetic number, because the mean of its divisors is an integer number (18315177699).

Almost surely, 2^36630355397 is an apocalyptic number.

It is an amenable number.

36630355397 is a deficient number, since it is larger than the sum of its proper divisors (1).

36630355397 is an equidigital number, since it uses as much as digits as its factorization.

36630355397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4592700, while the sum is 50.

The spelling of 36630355397 in words is "thirty-six billion, six hundred thirty million, three hundred fifty-five thousand, three hundred ninety-seven".