75700973 has 4 divisors (see below), whose sum is σ = 77311680. Its totient is φ = 74090268.

The previous prime is 75700967. The next prime is 75700979. The reversal of 75700973 is 37900757.

It is a happy number.

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: 37900757 = 23 ⋅1647859.

It is an interprime number because it is at equal distance from previous prime (75700967) and next prime (75700979).

It is a cyclic number.

It is not a de Polignac number, because 75700973 - 2⁶ = 75700909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75700979) 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, 805283 + ... + 805376.

It is an arithmetic number, because the mean of its divisors is an integer number (19327920).

Almost surely, 2^75700973 is an apocalyptic number.

It is an amenable number.

75700973 is a deficient number, since it is larger than the sum of its proper divisors (1610707).

75700973 is a wasteful number, since it uses less digits than its factorization.

75700973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610706.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 75700973 is about 8700.6306093294. The cubic root of 75700973 is about 423.0260906768.

The spelling of 75700973 in words is "seventy-five million, seven hundred thousand, nine hundred seventy-three".