6948147491 has 8 divisors (see below), whose sum is σ = 6961943520. Its totient is φ = 6934367232.

The previous prime is 6948147463. The next prime is 6948147517. The reversal of 6948147491 is 1947418496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6948147491 - 2¹⁴ = 6948131107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6948147421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222805 + ... + 1228473.

It is an arithmetic number, because the mean of its divisors is an integer number (870242940).

Almost surely, 2^6948147491 is an apocalyptic number.

6948147491 is a deficient number, since it is larger than the sum of its proper divisors (13796029).

6948147491 is a wasteful number, since it uses less digits than its factorization.

6948147491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885.

The product of its digits is 1741824, while the sum is 53.

The square root of 6948147491 is about 83355.5486515445. The cubic root of 6948147491 is about 1908.1961250744.

The spelling of 6948147491 in words is "six billion, nine hundred forty-eight million, one hundred forty-seven thousand, four hundred ninety-one".