71413033 has 2 divisors, whose sum is σ = 71413034. Its totient is φ = 71413032.

The previous prime is 71413003. The next prime is 71413037. The reversal of 71413033 is 33031417.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56070144 + 15342889 = 7488^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 71413033 - 2⁹ = 71412521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71412995 and 71413013.

It is not a weakly prime, because it can be changed into another prime (71413037) 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, 35706516 + 35706517.

It is an arithmetic number, because the mean of its divisors is an integer number (35706517).

Almost surely, 2^71413033 is an apocalyptic number.

It is an amenable number.

71413033 is a deficient number, since it is larger than the sum of its proper divisors (1).

71413033 is an equidigital number, since it uses as much as digits as its factorization.

71413033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 71413033 is about 8450.6232314546. The cubic root of 71413033 is about 414.8831780338.

The spelling of 71413033 in words is "seventy-one million, four hundred thirteen thousand, thirty-three".