655158983 has 2 divisors, whose sum is σ = 655158984. Its totient is φ = 655158982.

The previous prime is 655158949. The next prime is 655159079. The reversal of 655158983 is 389851556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655158983 - 2⁶ = 655158919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655158913) 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, 327579491 + 327579492.

It is an arithmetic number, because the mean of its divisors is an integer number (327579492).

Almost surely, 2^655158983 is an apocalyptic number.

655158983 is a deficient number, since it is larger than the sum of its proper divisors (1).

655158983 is an equidigital number, since it uses as much as digits as its factorization.

655158983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 50.

The square root of 655158983 is about 25596.0735856107. The cubic root of 655158983 is about 868.5248189699.

The spelling of 655158983 in words is "six hundred fifty-five million, one hundred fifty-eight thousand, nine hundred eighty-three".