75969601 has 4 divisors (see below), whose sum is σ = 75993172. Its totient is φ = 75946032.

The previous prime is 75969577. The next prime is 75969611. The reversal of 75969601 is 10696957.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10696957 = 83 ⋅128879.

It can be written as a sum of positive squares in 2 ways, for example, as 43877376 + 32092225 = 6624^2 + 5665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75969601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75969611) 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, 6006 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (18998293).

Almost surely, 2^75969601 is an apocalyptic number.

It is an amenable number.

75969601 is a deficient number, since it is larger than the sum of its proper divisors (23571).

75969601 is a wasteful number, since it uses less digits than its factorization.

75969601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23570.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 75969601 is about 8716.0542104785. The cubic root of 75969601 is about 423.5258751040.

The spelling of 75969601 in words is "seventy-five million, nine hundred sixty-nine thousand, six hundred one".