48516389 has 2 divisors, whose sum is σ = 48516390. Its totient is φ = 48516388.

The previous prime is 48516373. The next prime is 48516397. The reversal of 48516389 is 98361584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46471489 + 2044900 = 6817^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 48516389 - 2⁴ = 48516373 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 (48516989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24258194 + 24258195.

It is an arithmetic number, because the mean of its divisors is an integer number (24258195).

Almost surely, 2^48516389 is an apocalyptic number.

It is an amenable number.

48516389 is a deficient number, since it is larger than the sum of its proper divisors (1).

48516389 is an equidigital number, since it uses as much as digits as its factorization.

48516389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 48516389 is about 6965.3707008314. The cubic root of 48516389 is about 364.7227243028.

The spelling of 48516389 in words is "forty-eight million, five hundred sixteen thousand, three hundred eighty-nine".