5389797698 has 4 divisors (see below), whose sum is σ = 8084696550. Its totient is φ = 2694898848.

The previous prime is 5389797649. The next prime is 5389797727. The reversal of 5389797698 is 8967979835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5386532449 + 3265249 = 73393^2 + 1807^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347449423 + ... + 1347449426.

Almost surely, 2^5389797698 is an apocalyptic number.

5389797698 is a deficient number, since it is larger than the sum of its proper divisors (2694898852).

5389797698 is a wasteful number, since it uses less digits than its factorization.

5389797698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694898851.

The product of its digits is 205752960, while the sum is 71.

The square root of 5389797698 is about 73415.2415919201. The cubic root of 5389797698 is about 1753.3050681525.

The spelling of 5389797698 in words is "five billion, three hundred eighty-nine million, seven hundred ninety-seven thousand, six hundred ninety-eight".