71020627 has 2 divisors, whose sum is σ = 71020628. Its totient is φ = 71020626.

The previous prime is 71020571. The next prime is 71020633. The reversal of 71020627 is 72602017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71020627 - 2¹⁹ = 70496339 is a prime.

It is not a weakly prime, because it can be changed into another prime (71020637) 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, 35510313 + 35510314.

It is an arithmetic number, because the mean of its divisors is an integer number (35510314).

Almost surely, 2^71020627 is an apocalyptic number.

71020627 is a deficient number, since it is larger than the sum of its proper divisors (1).

71020627 is an equidigital number, since it uses as much as digits as its factorization.

71020627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 71020627 is about 8427.3736715539. The cubic root of 71020627 is about 414.1218708942.

The spelling of 71020627 in words is "seventy-one million, twenty thousand, six hundred twenty-seven".