3644135461097 has 2 divisors, whose sum is σ = 3644135461098. Its totient is φ = 3644135461096.

The previous prime is 3644135461073. The next prime is 3644135461157. The reversal of 3644135461097 is 7901645314463.

3644135461097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2625773939776 + 1018361521321 = 1620424^2 + 1009139^2 .

It is a cyclic number.

It is not a de Polignac number, because 3644135461097 - 2¹⁶ = 3644135395561 is a prime.

It is not a weakly prime, because it can be changed into another prime (3644135461027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822067730548 + 1822067730549.

It is an arithmetic number, because the mean of its divisors is an integer number (1822067730549).

Almost surely, 2^{3644135461097} is an apocalyptic number.

It is an amenable number.

3644135461097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3644135461097 is an equidigital number, since it uses as much as digits as its factorization.

3644135461097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 3644135461097 in words is "three trillion, six hundred forty-four billion, one hundred thirty-five million, four hundred sixty-one thousand, ninety-seven".