71413807 has 2 divisors, whose sum is σ = 71413808. Its totient is φ = 71413806.

The previous prime is 71413721. The next prime is 71413817. The reversal of 71413807 is 70831417.

It is a strong prime.

It is an emirp because it is prime and its reverse (70831417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71413807 - 2⁷ = 71413679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71413817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35706903 + 35706904.

It is an arithmetic number, because the mean of its divisors is an integer number (35706904).

Almost surely, 2^71413807 is an apocalyptic number.

71413807 is a deficient number, since it is larger than the sum of its proper divisors (1).

71413807 is an equidigital number, since it uses as much as digits as its factorization.

71413807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 71413807 is about 8450.6690267694. The cubic root of 71413807 is about 414.8846769125.

The spelling of 71413807 in words is "seventy-one million, four hundred thirteen thousand, eight hundred seven".