80276351 has 2 divisors, whose sum is σ = 80276352. Its totient is φ = 80276350.

The previous prime is 80276333. The next prime is 80276353. The reversal of 80276351 is 15367208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80276351 is a prime.

Together with 80276353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80276353) 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, 40138175 + 40138176.

It is an arithmetic number, because the mean of its divisors is an integer number (40138176).

Almost surely, 2^80276351 is an apocalyptic number.

80276351 is a deficient number, since it is larger than the sum of its proper divisors (1).

80276351 is an equidigital number, since it uses as much as digits as its factorization.

80276351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 80276351 is about 8959.7070822656. The cubic root of 80276351 is about 431.3825179528.

The spelling of 80276351 in words is "eighty million, two hundred seventy-six thousand, three hundred fifty-one".