71053207 has 2 divisors, whose sum is σ = 71053208. Its totient is φ = 71053206.

The previous prime is 71053193. The next prime is 71053253. The reversal of 71053207 is 70235017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71053207 - 2⁷ = 71053079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71053267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35526603 + 35526604.

It is an arithmetic number, because the mean of its divisors is an integer number (35526604).

Almost surely, 2^71053207 is an apocalyptic number.

71053207 is a deficient number, since it is larger than the sum of its proper divisors (1).

71053207 is an equidigital number, since it uses as much as digits as its factorization.

71053207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 71053207 is about 8429.3064364751. The cubic root of 71053207 is about 414.1851859645.

The spelling of 71053207 in words is "seventy-one million, fifty-three thousand, two hundred seven".