48243389 has 2 divisors, whose sum is σ = 48243390. Its totient is φ = 48243388.

The previous prime is 48243373. The next prime is 48243401. The reversal of 48243389 is 98334284.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 19802500 = 5333^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 48243389 - 2⁴ = 48243373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48243589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24121694 + 24121695.

It is an arithmetic number, because the mean of its divisors is an integer number (24121695).

Almost surely, 2^48243389 is an apocalyptic number.

It is an amenable number.

48243389 is a deficient number, since it is larger than the sum of its proper divisors (1).

48243389 is an equidigital number, since it uses as much as digits as its factorization.

48243389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 48243389 is about 6945.7461082306. The cubic root of 48243389 is about 364.0373432082.

The spelling of 48243389 in words is "forty-eight million, two hundred forty-three thousand, three hundred eighty-nine".