71474017 has 2 divisors, whose sum is σ = 71474018. Its totient is φ = 71474016.

The previous prime is 71473999. The next prime is 71474027. The reversal of 71474017 is 71047417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51322896 + 20151121 = 7164^2 + 4489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71474017 is a prime.

It is a super-2 number, since 2×71474017² = 10217070212232578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71474017.

It is not a weakly prime, because it can be changed into another prime (71474027) 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, 35737008 + 35737009.

It is an arithmetic number, because the mean of its divisors is an integer number (35737009).

Almost surely, 2^71474017 is an apocalyptic number.

It is an amenable number.

71474017 is a deficient number, since it is larger than the sum of its proper divisors (1).

71474017 is an equidigital number, since it uses as much as digits as its factorization.

71474017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 71474017 is about 8454.2307160380. The cubic root of 71474017 is about 415.0012425569.

The spelling of 71474017 in words is "seventy-one million, four hundred seventy-four thousand, seventeen".