3654755838497 has 2 divisors, whose sum is σ = 3654755838498. Its totient is φ = 3654755838496.

The previous prime is 3654755838491. The next prime is 3654755838509. The reversal of 3654755838497 is 7948385574563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3545655106081 + 109100732416 = 1882991^2 + 330304^2 .

It is a cyclic number.

It is not a de Polignac number, because 3654755838497 - 2⁸ = 3654755838241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3654755838491) 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, 1827377919248 + 1827377919249.

It is an arithmetic number, because the mean of its divisors is an integer number (1827377919249).

Almost surely, 2^{3654755838497} is an apocalyptic number.

It is an amenable number.

3654755838497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654755838497 is an equidigital number, since it uses as much as digits as its factorization.

3654755838497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192000, while the sum is 74.

The spelling of 3654755838497 in words is "three trillion, six hundred fifty-four billion, seven hundred fifty-five million, eight hundred thirty-eight thousand, four hundred ninety-seven".