80464903 has 2 divisors, whose sum is σ = 80464904. Its totient is φ = 80464902.

The previous prime is 80464889. The next prime is 80464921. The reversal of 80464903 is 30946408.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80464903 is a prime.

It is a super-2 number, since 2×80464903² = 12949201229598818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80464403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40232451 + 40232452.

It is an arithmetic number, because the mean of its divisors is an integer number (40232452).

Almost surely, 2^80464903 is an apocalyptic number.

80464903 is a deficient number, since it is larger than the sum of its proper divisors (1).

80464903 is an equidigital number, since it uses as much as digits as its factorization.

80464903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 80464903 is about 8970.2231298892. The cubic root of 80464903 is about 431.7199956640.

The spelling of 80464903 in words is "eighty million, four hundred sixty-four thousand, nine hundred three".