1848974971 has 12 divisors (see below), whose sum is σ = 1915922160. Its totient is φ = 1783995920.

The previous prime is 1848974969. The next prime is 1848974999. The reversal of 1848974971 is 1794798481.

1848974971 = 3551² + 3552² + ... + 3691².

It is not a de Polignac number, because 1848974971 - 2¹ = 1848974969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848975971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150945 + ... + 162733.

It is an arithmetic number, because the mean of its divisors is an integer number (159660180).

Almost surely, 2^1848974971 is an apocalyptic number.

1848974971 is a deficient number, since it is larger than the sum of its proper divisors (66947189).

1848974971 is an equidigital number, since it uses as much as digits as its factorization.

1848974971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11954 (or 11907 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 58.

The square root of 1848974971 is about 42999.7089641314. The cubic root of 1848974971 is about 1227.3742587824.

The spelling of 1848974971 in words is "one billion, eight hundred forty-eight million, nine hundred seventy-four thousand, nine hundred seventy-one".