80211403 has 2 divisors, whose sum is σ = 80211404. Its totient is φ = 80211402.

The previous prime is 80211371. The next prime is 80211413. The reversal of 80211403 is 30411208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80211403 - 2⁵ = 80211371 is a prime.

It is not a weakly prime, because it can be changed into another prime (80211413) 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, 40105701 + 40105702.

It is an arithmetic number, because the mean of its divisors is an integer number (40105702).

Almost surely, 2^80211403 is an apocalyptic number.

80211403 is a deficient number, since it is larger than the sum of its proper divisors (1).

80211403 is an equidigital number, since it uses as much as digits as its factorization.

80211403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 80211403 is about 8956.0819000275. The cubic root of 80211403 is about 431.2661491397.

The spelling of 80211403 in words is "eighty million, two hundred eleven thousand, four hundred three".