80717753 has 4 divisors (see below), whose sum is σ = 82435200. Its totient is φ = 79000308.

The previous prime is 80717743. The next prime is 80717761. The reversal of 80717753 is 35771708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80717753 - 2¹⁶ = 80652217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80717713) 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 in 3 ways as a sum of consecutive naturals, for example, 858653 + ... + 858746.

It is an arithmetic number, because the mean of its divisors is an integer number (20608800).

Almost surely, 2^80717753 is an apocalyptic number.

It is an amenable number.

80717753 is a deficient number, since it is larger than the sum of its proper divisors (1717447).

80717753 is a wasteful number, since it uses less digits than its factorization.

80717753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717446.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 80717753 is about 8984.3059275606. The cubic root of 80717753 is about 432.1717299211.

The spelling of 80717753 in words is "eighty million, seven hundred seventeen thousand, seven hundred fifty-three".