71483873 has 2 divisors, whose sum is σ = 71483874. Its totient is φ = 71483872.

The previous prime is 71483857. The next prime is 71483891. The reversal of 71483873 is 37838417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67354849 + 4129024 = 8207^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 71483873 - 2⁴ = 71483857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71483873.

It is not a weakly prime, because it can be changed into another prime (71483843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35741936 + 35741937.

It is an arithmetic number, because the mean of its divisors is an integer number (35741937).

Almost surely, 2^71483873 is an apocalyptic number.

It is an amenable number.

71483873 is a deficient number, since it is larger than the sum of its proper divisors (1).

71483873 is an equidigital number, since it uses as much as digits as its factorization.

71483873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 71483873 is about 8454.8135993646. The cubic root of 71483873 is about 415.0203173873.

The spelling of 71483873 in words is "seventy-one million, four hundred eighty-three thousand, eight hundred seventy-three".