48982889 has 2 divisors, whose sum is σ = 48982890. Its totient is φ = 48982888.

The previous prime is 48982859. The next prime is 48982907. The reversal of 48982889 is 98828984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33640000 + 15342889 = 5800^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 48982889 - 2¹² = 48978793 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 (48982819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24491444 + 24491445.

It is an arithmetic number, because the mean of its divisors is an integer number (24491445).

Almost surely, 2^48982889 is an apocalyptic number.

It is an amenable number.

48982889 is a deficient number, since it is larger than the sum of its proper divisors (1).

48982889 is an equidigital number, since it uses as much as digits as its factorization.

48982889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 56.

The square root of 48982889 is about 6998.7776789951. Note that the first 3 decimals coincide. The cubic root of 48982889 is about 365.8879712269.

The spelling of 48982889 in words is "forty-eight million, nine hundred eighty-two thousand, eight hundred eighty-nine".