71146793 has 2 divisors, whose sum is σ = 71146794. Its totient is φ = 71146792.

The previous prime is 71146781. The next prime is 71146813. The reversal of 71146793 is 39764117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 28270489 = 6548^2 + 5317^2 .

It is an emirp because it is prime and its reverse (39764117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71146793 - 2¹² = 71142697 is a prime.

It is not a weakly prime, because it can be changed into another prime (71146753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35573396 + 35573397.

It is an arithmetic number, because the mean of its divisors is an integer number (35573397).

Almost surely, 2^71146793 is an apocalyptic number.

It is an amenable number.

71146793 is a deficient number, since it is larger than the sum of its proper divisors (1).

71146793 is an equidigital number, since it uses as much as digits as its factorization.

71146793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 71146793 is about 8434.8558375351. The cubic root of 71146793 is about 414.3669508267.

The spelling of 71146793 in words is "seventy-one million, one hundred forty-six thousand, seven hundred ninety-three".