255099983 has 2 divisors, whose sum is σ = 255099984. Its totient is φ = 255099982.

The previous prime is 255099967. The next prime is 255100007. The reversal of 255099983 is 389990552.

255099983 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 is a cyclic number.

It is not a de Polignac number, because 255099983 - 2⁴ = 255099967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255099953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127549991 + 127549992.

It is an arithmetic number, because the mean of its divisors is an integer number (127549992).

Almost surely, 2^255099983 is an apocalyptic number.

255099983 is a deficient number, since it is larger than the sum of its proper divisors (1).

255099983 is an equidigital number, since it uses as much as digits as its factorization.

255099983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 50.

The square root of 255099983 is about 15971.8497050279. The cubic root of 255099983 is about 634.2154387635.

The spelling of 255099983 in words is "two hundred fifty-five million, ninety-nine thousand, nine hundred eighty-three".