71013307 has 2 divisors, whose sum is σ = 71013308. Its totient is φ = 71013306.

The previous prime is 71013263. The next prime is 71013311. The reversal of 71013307 is 70331017.

It is a strong prime.

It is an emirp because it is prime and its reverse (70331017) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71013307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71013347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35506653 + 35506654.

It is an arithmetic number, because the mean of its divisors is an integer number (35506654).

Almost surely, 2^71013307 is an apocalyptic number.

71013307 is a deficient number, since it is larger than the sum of its proper divisors (1).

71013307 is an equidigital number, since it uses as much as digits as its factorization.

71013307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 71013307 is about 8426.9393613577. The cubic root of 71013307 is about 414.1076427450.

The spelling of 71013307 in words is "seventy-one million, thirteen thousand, three hundred seven".