48939329 has 2 divisors, whose sum is σ = 48939330. Its totient is φ = 48939328.

The previous prime is 48939301. The next prime is 48939337. The reversal of 48939329 is 92393984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29376400 + 19562929 = 5420^2 + 4423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48939329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48939349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24469664 + 24469665.

It is an arithmetic number, because the mean of its divisors is an integer number (24469665).

Almost surely, 2^48939329 is an apocalyptic number.

It is an amenable number.

48939329 is a deficient number, since it is larger than the sum of its proper divisors (1).

48939329 is an equidigital number, since it uses as much as digits as its factorization.

48939329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 47.

The square root of 48939329 is about 6995.6650148503. The cubic root of 48939329 is about 365.7794788723.

The spelling of 48939329 in words is "forty-eight million, nine hundred thirty-nine thousand, three hundred twenty-nine".