1949318295 has 8 divisors (see below), whose sum is σ = 3118909296. Its totient is φ = 1039636416.

The previous prime is 1949318263. The next prime is 1949318299. The reversal of 1949318295 is 5928139491.

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

It is not a de Polignac number, because 1949318295 - 2⁵ = 1949318263 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949318299) 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, 64977262 + ... + 64977291.

It is an arithmetic number, because the mean of its divisors is an integer number (389863662).

Almost surely, 2^1949318295 is an apocalyptic number.

1949318295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1949318295 is a deficient number, since it is larger than the sum of its proper divisors (1169591001).

1949318295 is a wasteful number, since it uses less digits than its factorization.

1949318295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129954561.

The product of its digits is 699840, while the sum is 51.

The square root of 1949318295 is about 44151.0848677583. The cubic root of 1949318295 is about 1249.1873747600.

The spelling of 1949318295 in words is "one billion, nine hundred forty-nine million, three hundred eighteen thousand, two hundred ninety-five".