1975358098 has 16 divisors (see below), whose sum is σ = 3389010624. Its totient is φ = 845911440.

The previous prime is 1975358093. The next prime is 1975358111. The reversal of 1975358098 is 8908535791.

It is not an unprimeable number, because it can be changed into a prime (1975358093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37368 + ... + 73123.

It is an arithmetic number, because the mean of its divisors is an integer number (211813164).

Almost surely, 2^1975358098 is an apocalyptic number.

1975358098 is a deficient number, since it is larger than the sum of its proper divisors (1413652526).

1975358098 is a wasteful number, since it uses less digits than its factorization.

1975358098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111777.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The square root of 1975358098 is about 44445.0008212397. Note that the first 3 decimals coincide. The cubic root of 1975358098 is about 1254.7251765651.

The spelling of 1975358098 in words is "one billion, nine hundred seventy-five million, three hundred fifty-eight thousand, ninety-eight".