75088973 has 2 divisors, whose sum is σ = 75088974. Its totient is φ = 75088972.

The previous prime is 75088967. The next prime is 75088991. The reversal of 75088973 is 37988057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73496329 + 1592644 = 8573^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 75088973 - 2¹⁰ = 75087949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75088903) 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 as a sum of consecutive naturals, namely, 37544486 + 37544487.

It is an arithmetic number, because the mean of its divisors is an integer number (37544487).

Almost surely, 2^75088973 is an apocalyptic number.

It is an amenable number.

75088973 is a deficient number, since it is larger than the sum of its proper divisors (1).

75088973 is an equidigital number, since it uses as much as digits as its factorization.

75088973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 75088973 is about 8665.3893738250. The cubic root of 75088973 is about 421.8830283831.

The spelling of 75088973 in words is "seventy-five million, eighty-eight thousand, nine hundred seventy-three".