1955902084 has 12 divisors (see below), whose sum is σ = 3453119964. Its totient is φ = 969296384.

The previous prime is 1955902079. The next prime is 1955902153. The reversal of 1955902084 is 4802095591.

It can be written as a sum of positive squares in 2 ways, for example, as 412983684 + 1542918400 = 20322^2 + 39280^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1955902084.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2163157 + ... + 2164060.

It is an arithmetic number, because the mean of its divisors is an integer number (287759997).

Almost surely, 2^1955902084 is an apocalyptic number.

It is an amenable number.

1955902084 is a deficient number, since it is larger than the sum of its proper divisors (1497217880).

1955902084 is a wasteful number, since it uses less digits than its factorization.

1955902084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327334 (or 4327332 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 1955902084 is about 44225.5817824933. The cubic root of 1955902084 is about 1250.5921640158.

The spelling of 1955902084 in words is "one billion, nine hundred fifty-five million, nine hundred two thousand, eighty-four".