48815983 has 2 divisors, whose sum is σ = 48815984. Its totient is φ = 48815982.

The previous prime is 48815981. The next prime is 48816013. The reversal of 48815983 is 38951884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48815983 - 2¹ = 48815981 is a prime.

Together with 48815981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48815981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24407991 + 24407992.

It is an arithmetic number, because the mean of its divisors is an integer number (24407992).

Almost surely, 2^48815983 is an apocalyptic number.

48815983 is a deficient number, since it is larger than the sum of its proper divisors (1).

48815983 is an equidigital number, since it uses as much as digits as its factorization.

48815983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 46.

The square root of 48815983 is about 6986.8435648725. The cubic root of 48815983 is about 365.4719185104.

It can be divided in two parts, 488 and 15983, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 48815983 in words is "forty-eight million, eight hundred fifteen thousand, nine hundred eighty-three".