75694969 has 4 divisors (see below), whose sum is σ = 86508544. Its totient is φ = 64881396.

The previous prime is 75694889. The next prime is 75694973. The reversal of 75694969 is 96949657.

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 75694969 - 2⁹ = 75694457 is a prime.

It is a super-2 number, since 2×75694969² = 11459456663821922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75694369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406777 + ... + 5406790.

It is an arithmetic number, because the mean of its divisors is an integer number (21627136).

Almost surely, 2^75694969 is an apocalyptic number.

It is an amenable number.

75694969 is a deficient number, since it is larger than the sum of its proper divisors (10813575).

75694969 is a wasteful number, since it uses less digits than its factorization.

75694969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813574.

The product of its digits is 3674160, while the sum is 55.

The square root of 75694969 is about 8700.2855700258. The cubic root of 75694969 is about 423.0149066911.

The spelling of 75694969 in words is "seventy-five million, six hundred ninety-four thousand, nine hundred sixty-nine".