1948010843 has 2 divisors, whose sum is σ = 1948010844. Its totient is φ = 1948010842.

The previous prime is 1948010797. The next prime is 1948010879. The reversal of 1948010843 is 3480108491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1948010843 - 2²⁰ = 1946962267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1948010797 and 1948010806.

It is not a weakly prime, because it can be changed into another prime (1948010893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974005421 + 974005422.

It is an arithmetic number, because the mean of its divisors is an integer number (974005422).

Almost surely, 2^1948010843 is an apocalyptic number.

1948010843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948010843 is an equidigital number, since it uses as much as digits as its factorization.

1948010843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1948010843 is about 44136.2758170646. The cubic root of 1948010843 is about 1248.9080261923.

The spelling of 1948010843 in words is "one billion, nine hundred forty-eight million, ten thousand, eight hundred forty-three".