75368473 has 2 divisors, whose sum is σ = 75368474. Its totient is φ = 75368472.

The previous prime is 75368453. The next prime is 75368483. The reversal of 75368473 is 37486357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68773849 + 6594624 = 8293^2 + 2568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75368473 is a prime.

It is not a weakly prime, because it can be changed into another prime (75368443) 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 as a sum of consecutive naturals, namely, 37684236 + 37684237.

It is an arithmetic number, because the mean of its divisors is an integer number (37684237).

Almost surely, 2^75368473 is an apocalyptic number.

It is an amenable number.

75368473 is a deficient number, since it is larger than the sum of its proper divisors (1).

75368473 is an equidigital number, since it uses as much as digits as its factorization.

75368473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 75368473 is about 8681.5017710071. The cubic root of 75368473 is about 422.4058317493.

The spelling of 75368473 in words is "seventy-five million, three hundred sixty-eight thousand, four hundred seventy-three".