3620041361 has 2 divisors, whose sum is σ = 3620041362.
Its totient is φ = 3620041360.
The previous prime is 3620041339. The next prime is 3620041427. The reversal of 3620041361 is 1631400263.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3289710736 + 330330625 = 57356^2 + 18175^2
It is a cyclic number.
It is not a de Polignac number, because 3620041361 - 214 = 3620024977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3620041361.
It is not a weakly prime, because it can be changed into another prime (3620041561) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810020680 + 1810020681.
It is an arithmetic number, because the mean of its divisors is an integer number (1810020681).
Almost surely, 23620041361 is an apocalyptic number.
It is an amenable number.
3620041361 is a deficient number, since it is larger than the sum of its proper divisors (1).
3620041361 is an equidigital number, since it uses as much as digits as its factorization.
3620041361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 3620041361 is about 60166.7795465238.
The cubic root of 3620041361 is about 1535.4576559810.
The spelling of 3620041361 in words is "three billion, six hundred twenty million, forty-one thousand, three hundred sixty-one".