71296633 has 2 divisors, whose sum is σ = 71296634. Its totient is φ = 71296632.

The previous prime is 71296609. The next prime is 71296639. The reversal of 71296633 is 33669217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 31505769 = 6308^2 + 5613^2 .

It is a cyclic number.

It is not a de Polignac number, because 71296633 - 2⁵ = 71296601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71296592 and 71296601.

It is not a weakly prime, because it can be changed into another prime (71296639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35648316 + 35648317.

It is an arithmetic number, because the mean of its divisors is an integer number (35648317).

Almost surely, 2^71296633 is an apocalyptic number.

It is an amenable number.

71296633 is a deficient number, since it is larger than the sum of its proper divisors (1).

71296633 is an equidigital number, since it uses as much as digits as its factorization.

71296633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 71296633 is about 8443.7333567564. The cubic root of 71296633 is about 414.6576418732.

The spelling of 71296633 in words is "seventy-one million, two hundred ninety-six thousand, six hundred thirty-three".