9142471298 has 4 divisors (see below), whose sum is σ = 13713706950. Its totient is φ = 4571235648.

The previous prime is 9142471253. The next prime is 9142471313. The reversal of 9142471298 is 8921742419.

9142471298 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8921742419 = 1427 ⋅6252097.

It can be written as a sum of positive squares in only one way, i.e., 5840474929 + 3301996369 = 76423^2 + 57463^2 .

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 as a sum of consecutive naturals, namely, 2285617823 + ... + 2285617826.

Almost surely, 2^9142471298 is an apocalyptic number.

9142471298 is a deficient number, since it is larger than the sum of its proper divisors (4571235652).

9142471298 is a wasteful number, since it uses less digits than its factorization.

9142471298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571235651.

The product of its digits is 290304, while the sum is 47.

The square root of 9142471298 is about 95616.2710944115. The cubic root of 9142471298 is about 2091.0024187957.

The spelling of 9142471298 in words is "nine billion, one hundred forty-two million, four hundred seventy-one thousand, two hundred ninety-eight".