71650763 has 2 divisors, whose sum is σ = 71650764. Its totient is φ = 71650762.

The previous prime is 71650757. The next prime is 71650781. The reversal of 71650763 is 36705617.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71650763 is a prime.

It is not a weakly prime, because it can be changed into another prime (71650723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35825381 + 35825382.

It is an arithmetic number, because the mean of its divisors is an integer number (35825382).

Almost surely, 2^71650763 is an apocalyptic number.

71650763 is a deficient number, since it is larger than the sum of its proper divisors (1).

71650763 is an equidigital number, since it uses as much as digits as its factorization.

71650763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 71650763 is about 8464.6773712883. The cubic root of 71650763 is about 415.3430424355.

The spelling of 71650763 in words is "seventy-one million, six hundred fifty thousand, seven hundred sixty-three".