58540409 has 2 divisors, whose sum is σ = 58540410. Its totient is φ = 58540408.

The previous prime is 58540403. The next prime is 58540411. The reversal of 58540409 is 90404585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58186384 + 354025 = 7628^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 58540409 - 2⁴ = 58540393 is a prime.

Together with 58540411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58540403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29270204 + 29270205.

It is an arithmetic number, because the mean of its divisors is an integer number (29270205).

Almost surely, 2^58540409 is an apocalyptic number.

It is an amenable number.

58540409 is a deficient number, since it is larger than the sum of its proper divisors (1).

58540409 is an equidigital number, since it uses as much as digits as its factorization.

58540409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 58540409 is about 7651.1704333389. The cubic root of 58540409 is about 388.2861658509.

The spelling of 58540409 in words is "fifty-eight million, five hundred forty thousand, four hundred nine".