248051983 has 2 divisors, whose sum is σ = 248051984. Its totient is φ = 248051982.

The previous prime is 248051977. The next prime is 248052019. The reversal of 248051983 is 389150842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248051983 - 2¹³ = 248043791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248051963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124025991 + 124025992.

It is an arithmetic number, because the mean of its divisors is an integer number (124025992).

Almost surely, 2^248051983 is an apocalyptic number.

248051983 is a deficient number, since it is larger than the sum of its proper divisors (1).

248051983 is an equidigital number, since it uses as much as digits as its factorization.

248051983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 248051983 is about 15749.6661234453. Note that the first 3 decimals coincide. The cubic root of 248051983 is about 628.3200248283.

The spelling of 248051983 in words is "two hundred forty-eight million, fifty-one thousand, nine hundred eighty-three".