1948241783 has 8 divisors (see below), whose sum is σ = 1954307760. Its totient is φ = 1942185600.

The previous prime is 1948241777. The next prime is 1948241797. The reversal of 1948241783 is 3871428491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1948241783 - 2⁸ = 1948241527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948241753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609716 + ... + 612902.

It is an arithmetic number, because the mean of its divisors is an integer number (244288470).

Almost surely, 2^1948241783 is an apocalyptic number.

1948241783 is a deficient number, since it is larger than the sum of its proper divisors (6065977).

1948241783 is a wasteful number, since it uses less digits than its factorization.

1948241783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its digits is 387072, while the sum is 47.

The square root of 1948241783 is about 44138.8919548282. The cubic root of 1948241783 is about 1248.9573776327.

The spelling of 1948241783 in words is "one billion, nine hundred forty-eight million, two hundred forty-one thousand, seven hundred eighty-three".