71134633 has 2 divisors, whose sum is σ = 71134634. Its totient is φ = 71134632.

The previous prime is 71134627. The next prime is 71134643. The reversal of 71134633 is 33643117.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52229529 + 18905104 = 7227^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 71134633 - 2⁹ = 71134121 is a prime.

It is not a weakly prime, because it can be changed into another prime (71134643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35567316 + 35567317.

It is an arithmetic number, because the mean of its divisors is an integer number (35567317).

Almost surely, 2^71134633 is an apocalyptic number.

It is an amenable number.

71134633 is a deficient number, since it is larger than the sum of its proper divisors (1).

71134633 is an equidigital number, since it uses as much as digits as its factorization.

71134633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 71134633 is about 8434.1349882486. The cubic root of 71134633 is about 414.3433424109.

It can be divided in two parts, 711 and 34633, that added together give a square (35344 = 188²).

The spelling of 71134633 in words is "seventy-one million, one hundred thirty-four thousand, six hundred thirty-three".