80755903 has 2 divisors, whose sum is σ = 80755904. Its totient is φ = 80755902.

The previous prime is 80755891. The next prime is 80755943. The reversal of 80755903 is 30955708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80755903 - 2⁹ = 80755391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80755943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40377951 + 40377952.

It is an arithmetic number, because the mean of its divisors is an integer number (40377952).

Almost surely, 2^80755903 is an apocalyptic number.

80755903 is a deficient number, since it is larger than the sum of its proper divisors (1).

80755903 is an equidigital number, since it uses as much as digits as its factorization.

80755903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 80755903 is about 8986.4288235094. The cubic root of 80755903 is about 432.2398056296.

The spelling of 80755903 in words is "eighty million, seven hundred fifty-five thousand, nine hundred three".