1655887982363 has 2 divisors, whose sum is σ = 1655887982364. Its totient is φ = 1655887982362.

The previous prime is 1655887982347. The next prime is 1655887982381. The reversal of 1655887982363 is 3632897885561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1655887982363 - 2⁴ = 1655887982347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1655887982303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827943991181 + 827943991182.

It is an arithmetic number, because the mean of its divisors is an integer number (827943991182).

Almost surely, 2^{1655887982363} is an apocalyptic number.

1655887982363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1655887982363 is an equidigital number, since it uses as much as digits as its factorization.

1655887982363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 522547200, while the sum is 71.

The spelling of 1655887982363 in words is "one trillion, six hundred fifty-five billion, eight hundred eighty-seven million, nine hundred eighty-two thousand, three hundred sixty-three".