5174061898 has 4 divisors (see below), whose sum is σ = 7761092850. Its totient is φ = 2587030948.

The previous prime is 5174061869. The next prime is 5174061947. The reversal of 5174061898 is 8981604715.

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., 3529191649 + 1644870249 = 59407^2 + 40557^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1293515473 + ... + 1293515476.

Almost surely, 2^5174061898 is an apocalyptic number.

5174061898 is a deficient number, since it is larger than the sum of its proper divisors (2587030952).

5174061898 is a wasteful number, since it uses less digits than its factorization.

5174061898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587030951.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 5174061898 is about 71930.9522945442. The cubic root of 5174061898 is about 1729.5928182901.

The spelling of 5174061898 in words is "five billion, one hundred seventy-four million, sixty-one thousand, eight hundred ninety-eight".