1947880795 has 16 divisors (see below), whose sum is σ = 2677598208. Its totient is φ = 1332580320.

The previous prime is 1947880777. The next prime is 1947880829. The reversal of 1947880795 is 5970887491.

It is not a de Polignac number, because 1947880795 - 2⁵ = 1947880763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49479 + ... + 79648.

It is an arithmetic number, because the mean of its divisors is an integer number (167349888).

Almost surely, 2^1947880795 is an apocalyptic number.

1947880795 is a deficient number, since it is larger than the sum of its proper divisors (729717413).

1947880795 is a wasteful number, since it uses less digits than its factorization.

1947880795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129570.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The square root of 1947880795 is about 44134.8025372268. The cubic root of 1947880795 is about 1248.8802334645.

The spelling of 1947880795 in words is "one billion, nine hundred forty-seven million, eight hundred eighty thousand, seven hundred ninety-five".