3655042494263 has 2 divisors, whose sum is σ = 3655042494264. Its totient is φ = 3655042494262.

The previous prime is 3655042494241. The next prime is 3655042494289. The reversal of 3655042494263 is 3624942405563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3655042494263 - 2³⁶ = 3586323017527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3655042494293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827521247131 + 1827521247132.

It is an arithmetic number, because the mean of its divisors is an integer number (1827521247132).

Almost surely, 2^{3655042494263} is an apocalyptic number.

3655042494263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3655042494263 is an equidigital number, since it uses as much as digits as its factorization.

3655042494263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 3655042494263 in words is "three trillion, six hundred fifty-five billion, forty-two million, four hundred ninety-four thousand, two hundred sixty-three".