71696753 has 4 divisors (see below), whose sum is σ = 71892480. Its totient is φ = 71501028.

The previous prime is 71696749. The next prime is 71696783. The reversal of 71696753 is 35769617.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35769617 = 13 ⋅2751509.

It is a cyclic number.

It is not a de Polignac number, because 71696753 - 2² = 71696749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71696743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97313 + ... + 98046.

It is an arithmetic number, because the mean of its divisors is an integer number (17973120).

Almost surely, 2^71696753 is an apocalyptic number.

It is an amenable number.

71696753 is a deficient number, since it is larger than the sum of its proper divisors (195727).

71696753 is a wasteful number, since it uses less digits than its factorization.

71696753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195726.

The product of its digits is 238140, while the sum is 44.

The square root of 71696753 is about 8467.3935186691. The cubic root of 71696753 is about 415.4318879239.

The spelling of 71696753 in words is "seventy-one million, six hundred ninety-six thousand, seven hundred fifty-three".