1948698273 has 16 divisors (see below), whose sum is σ = 2737659200. Its totient is φ = 1229567040.

The previous prime is 1948698263. The next prime is 1948698313. The reversal of 1948698273 is 3728968491.

It is not a de Polignac number, because 1948698273 - 2⁹ = 1948697761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948698233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44943 + ... + 76923.

It is an arithmetic number, because the mean of its divisors is an integer number (171103700).

Almost surely, 2^1948698273 is an apocalyptic number.

It is an amenable number.

1948698273 is a deficient number, since it is larger than the sum of its proper divisors (788960927).

1948698273 is a wasteful number, since it uses less digits than its factorization.

1948698273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33072.

The product of its digits is 5225472, while the sum is 57.

The square root of 1948698273 is about 44144.0627151602. The cubic root of 1948698273 is about 1249.0549172082.

The spelling of 1948698273 in words is "one billion, nine hundred forty-eight million, six hundred ninety-eight thousand, two hundred seventy-three".