6898493147 has 32 divisors (see below), whose sum is σ = 8785158144. Its totient is φ = 5269536000.

The previous prime is 6898493141. The next prime is 6898493149. The reversal of 6898493147 is 7413948986.

It is a cyclic number.

It is not a de Polignac number, because 6898493147 - 2⁴ = 6898493131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6898493141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1286522 + ... + 1291872.

It is an arithmetic number, because the mean of its divisors is an integer number (274536192).

Almost surely, 2^6898493147 is an apocalyptic number.

6898493147 is a deficient number, since it is larger than the sum of its proper divisors (1886664997).

6898493147 is a wasteful number, since it uses less digits than its factorization.

6898493147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859.

The product of its digits is 10450944, while the sum is 59.

The square root of 6898493147 is about 83057.1679447355. The cubic root of 6898493147 is about 1903.6396666571.

The spelling of 6898493147 in words is "six billion, eight hundred ninety-eight million, four hundred ninety-three thousand, one hundred forty-seven".