71752823 has 2 divisors, whose sum is σ = 71752824. Its totient is φ = 71752822.

The previous prime is 71752783. The next prime is 71752843. The reversal of 71752823 is 32825717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71752823 - 2⁸ = 71752567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71752843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35876411 + 35876412.

It is an arithmetic number, because the mean of its divisors is an integer number (35876412).

Almost surely, 2^71752823 is an apocalyptic number.

71752823 is a deficient number, since it is larger than the sum of its proper divisors (1).

71752823 is an equidigital number, since it uses as much as digits as its factorization.

71752823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 35.

The square root of 71752823 is about 8470.7038078308. The cubic root of 71752823 is about 415.5401550142.

The spelling of 71752823 in words is "seventy-one million, seven hundred fifty-two thousand, eight hundred twenty-three".