71793629 has 2 divisors, whose sum is σ = 71793630. Its totient is φ = 71793628.

The previous prime is 71793599. The next prime is 71793661. The reversal of 71793629 is 92639717.

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., 62805625 + 8988004 = 7925^2 + 2998^2 .

It is a cyclic number.

It is not a de Polignac number, because 71793629 - 2¹⁶ = 71728093 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 71793629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71793929) 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, 35896814 + 35896815.

It is an arithmetic number, because the mean of its divisors is an integer number (35896815).

Almost surely, 2^71793629 is an apocalyptic number.

It is an amenable number.

71793629 is a deficient number, since it is larger than the sum of its proper divisors (1).

71793629 is an equidigital number, since it uses as much as digits as its factorization.

71793629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 44.

The square root of 71793629 is about 8473.1121201127. The cubic root of 71793629 is about 415.6189129755.

The spelling of 71793629 in words is "seventy-one million, seven hundred ninety-three thousand, six hundred twenty-nine".