75096409 has 2 divisors, whose sum is σ = 75096410. Its totient is φ = 75096408.

The previous prime is 75096383. The next prime is 75096443. The reversal of 75096409 is 90469057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50126400 + 24970009 = 7080^2 + 4997^2 .

It is a cyclic number.

It is not a de Polignac number, because 75096409 - 2¹⁵ = 75063641 is a prime.

It is not a weakly prime, because it can be changed into another prime (75096479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37548204 + 37548205.

It is an arithmetic number, because the mean of its divisors is an integer number (37548205).

Almost surely, 2^75096409 is an apocalyptic number.

It is an amenable number.

75096409 is a deficient number, since it is larger than the sum of its proper divisors (1).

75096409 is an equidigital number, since it uses as much as digits as its factorization.

75096409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 75096409 is about 8665.8184264384. The cubic root of 75096409 is about 421.8969541680.

The spelling of 75096409 in words is "seventy-five million, ninety-six thousand, four hundred nine".