71276851 has 2 divisors, whose sum is σ = 71276852. Its totient is φ = 71276850.

The previous prime is 71276827. The next prime is 71276899. The reversal of 71276851 is 15867217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71276851 - 2⁹ = 71276339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71276851.

It is not a weakly prime, because it can be changed into another prime (71276351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35638425 + 35638426.

It is an arithmetic number, because the mean of its divisors is an integer number (35638426).

Almost surely, 2^71276851 is an apocalyptic number.

71276851 is a deficient number, since it is larger than the sum of its proper divisors (1).

71276851 is an equidigital number, since it uses as much as digits as its factorization.

71276851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 37.

The square root of 71276851 is about 8442.5618742180. The cubic root of 71276851 is about 414.6192879524.

It can be divided in two parts, 71276 and 851, that added together give a palindrome (72127).

The spelling of 71276851 in words is "seventy-one million, two hundred seventy-six thousand, eight hundred fifty-one".