75700663 has 4 divisors (see below), whose sum is σ = 75799368. Its totient is φ = 75601960.

The previous prime is 75700657. The next prime is 75700673. The reversal of 75700663 is 36600757.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36600757 = 191 ⋅191627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75700663 is a prime.

It is a super-3 number, since 3×75700663³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75700673) 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 in 3 ways as a sum of consecutive naturals, for example, 48193 + ... + 49738.

It is an arithmetic number, because the mean of its divisors is an integer number (18949842).

Almost surely, 2^75700663 is an apocalyptic number.

75700663 is a deficient number, since it is larger than the sum of its proper divisors (98705).

75700663 is an equidigital number, since it uses as much as digits as its factorization.

75700663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98704.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 75700663 is about 8700.6127945105. The cubic root of 75700663 is about 423.0255132370.

The spelling of 75700663 in words is "seventy-five million, seven hundred thousand, six hundred sixty-three".