71081083 has 2 divisors, whose sum is σ = 71081084. Its totient is φ = 71081082.

The previous prime is 71081057. The next prime is 71081089. The reversal of 71081083 is 38018017.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71081083 - 2⁹ = 71080571 is a prime.

It is not a weakly prime, because it can be changed into another prime (71081089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35540541 + 35540542.

It is an arithmetic number, because the mean of its divisors is an integer number (35540542).

Almost surely, 2^71081083 is an apocalyptic number.

71081083 is a deficient number, since it is larger than the sum of its proper divisors (1).

71081083 is an equidigital number, since it uses as much as digits as its factorization.

71081083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 71081083 is about 8430.9597911507. The cubic root of 71081083 is about 414.2393440485.

The spelling of 71081083 in words is "seventy-one million, eighty-one thousand, eighty-three".