71350673 has 2 divisors, whose sum is σ = 71350674. Its totient is φ = 71350672.

The previous prime is 71350661. The next prime is 71350693. The reversal of 71350673 is 37605317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57638464 + 13712209 = 7592^2 + 3703^2 .

It is an emirp because it is prime and its reverse (37605317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71350673 - 2⁸ = 71350417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (71350603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35675336 + 35675337.

It is an arithmetic number, because the mean of its divisors is an integer number (35675337).

Almost surely, 2^71350673 is an apocalyptic number.

It is an amenable number.

71350673 is a deficient number, since it is larger than the sum of its proper divisors (1).

71350673 is an equidigital number, since it uses as much as digits as its factorization.

71350673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 71350673 is about 8446.9327569243. The cubic root of 71350673 is about 414.7623800584.

The spelling of 71350673 in words is "seventy-one million, three hundred fifty thousand, six hundred seventy-three".