71380607 has 2 divisors, whose sum is σ = 71380608. Its totient is φ = 71380606.

The previous prime is 71380591. The next prime is 71380627. The reversal of 71380607 is 70608317.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71380607 - 2⁴ = 71380591 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71380627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35690303 + 35690304.

It is an arithmetic number, because the mean of its divisors is an integer number (35690304).

Almost surely, 2^71380607 is an apocalyptic number.

71380607 is a deficient number, since it is larger than the sum of its proper divisors (1).

71380607 is an equidigital number, since it uses as much as digits as its factorization.

71380607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 71380607 is about 8448.7044568975. The cubic root of 71380607 is about 414.8203741914.

The spelling of 71380607 in words is "seventy-one million, three hundred eighty thousand, six hundred seven".