48868481 has 2 divisors, whose sum is σ = 48868482. Its totient is φ = 48868480.

The previous prime is 48868459. The next prime is 48868483. The reversal of 48868481 is 18486884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47886400 + 982081 = 6920^2 + 991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48868481 is a prime.

It is a super-2 number, since 2×48868481² = 4776256870494722, which contains 22 as substring.

Together with 48868483, 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 (48868483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24434240 + 24434241.

It is an arithmetic number, because the mean of its divisors is an integer number (24434241).

Almost surely, 2^48868481 is an apocalyptic number.

It is an amenable number.

48868481 is a deficient number, since it is larger than the sum of its proper divisors (1).

48868481 is an equidigital number, since it uses as much as digits as its factorization.

48868481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 393216, while the sum is 47.

The square root of 48868481 is about 6990.5994735788. The cubic root of 48868481 is about 365.6028842980.

The spelling of 48868481 in words is "forty-eight million, eight hundred sixty-eight thousand, four hundred eighty-one".