75417473 has 2 divisors, whose sum is σ = 75417474. Its totient is φ = 75417472.

The previous prime is 75417449. The next prime is 75417481. The reversal of 75417473 is 37471457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64770304 + 10647169 = 8048^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 75417473 - 2¹⁰ = 75416449 is a prime.

It is not a weakly prime, because it can be changed into another prime (75417413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37708736 + 37708737.

It is an arithmetic number, because the mean of its divisors is an integer number (37708737).

Almost surely, 2^75417473 is an apocalyptic number.

It is an amenable number.

75417473 is a deficient number, since it is larger than the sum of its proper divisors (1).

75417473 is an equidigital number, since it uses as much as digits as its factorization.

75417473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320, while the sum is 38.

The square root of 75417473 is about 8684.3234048485. The cubic root of 75417473 is about 422.4973527839.

The spelling of 75417473 in words is "seventy-five million, four hundred seventeen thousand, four hundred seventy-three".