80803001 has 2 divisors, whose sum is σ = 80803002. Its totient is φ = 80803000.

The previous prime is 80802959. The next prime is 80803003. The reversal of 80803001 is 10030808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 39187600 = 6451^2 + 6260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80803001 is a prime.

Together with 80803003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80803003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40401500 + 40401501.

It is an arithmetic number, because the mean of its divisors is an integer number (40401501).

Almost surely, 2^80803001 is an apocalyptic number.

It is an amenable number.

80803001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80803001 is an equidigital number, since it uses as much as digits as its factorization.

80803001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 80803001 is about 8989.0489485818. The cubic root of 80803001 is about 432.3238187823.

Adding to 80803001 its reverse (10030808), we get a palindrome (90833809).

The spelling of 80803001 in words is "eighty million, eight hundred three thousand, one".