1948705495 has 32 divisors (see below), whose sum is σ = 2711071296. Its totient is φ = 1328947200.

The previous prime is 1948705487. The next prime is 1948705511. The reversal of 1948705495 is 5945078491.

It is not a de Polignac number, because 1948705495 - 2³ = 1948705487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259027 + ... + 266443.

It is an arithmetic number, because the mean of its divisors is an integer number (84720978).

Almost surely, 2^1948705495 is an apocalyptic number.

1948705495 is a deficient number, since it is larger than the sum of its proper divisors (762365801).

1948705495 is a wasteful number, since it uses less digits than its factorization.

1948705495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 1948705495 is about 44144.1445154394. The cubic root of 1948705495 is about 1249.0564602320.

The spelling of 1948705495 in words is "one billion, nine hundred forty-eight million, seven hundred five thousand, four hundred ninety-five".