1946980707 has 32 divisors (see below), whose sum is σ = 3036633600. Its totient is φ = 1086628608.

The previous prime is 1946980697. The next prime is 1946980723. The reversal of 1946980707 is 7070896491.

It is not a de Polignac number, because 1946980707 - 2¹⁵ = 1946947939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1946980707.

It is not an unprimeable number, because it can be changed into a prime (1946980207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189519 + ... + 199527.

It is an arithmetic number, because the mean of its divisors is an integer number (94894800).

Almost surely, 2^1946980707 is an apocalyptic number.

1946980707 is a deficient number, since it is larger than the sum of its proper divisors (1089652893).

1946980707 is a wasteful number, since it uses less digits than its factorization.

1946980707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 1946980707 is about 44124.6043268379. The cubic root of 1946980707 is about 1248.6878405654.

The spelling of 1946980707 in words is "one billion, nine hundred forty-six million, nine hundred eighty thousand, seven hundred seven".