71394107 has 2 divisors, whose sum is σ = 71394108. Its totient is φ = 71394106.

The previous prime is 71394097. The next prime is 71394133. The reversal of 71394107 is 70149317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71394107 - 2⁴ = 71394091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71394157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35697053 + 35697054.

It is an arithmetic number, because the mean of its divisors is an integer number (35697054).

Almost surely, 2^71394107 is an apocalyptic number.

71394107 is a deficient number, since it is larger than the sum of its proper divisors (1).

71394107 is an equidigital number, since it uses as much as digits as its factorization.

71394107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 71394107 is about 8449.5033581862. The cubic root of 71394107 is about 414.8465237871.

The spelling of 71394107 in words is "seventy-one million, three hundred ninety-four thousand, one hundred seven".