6948197631 has 8 divisors (see below), whose sum is σ = 10293626160. Its totient is φ = 4632131736.

The previous prime is 6948197629. The next prime is 6948197701. The reversal of 6948197631 is 1367918496.

6948197631 is a `hidden beast` number, since 69 + 481 + 9 + 76 + 31 = 666.

It is not a de Polignac number, because 6948197631 - 2¹ = 6948197629 is a prime.

It is a super-2 number, since 2×6948197631² = 96554900638868024322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6948197621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128670300 + ... + 128670353.

It is an arithmetic number, because the mean of its divisors is an integer number (1286703270).

Almost surely, 2^6948197631 is an apocalyptic number.

6948197631 is a deficient number, since it is larger than the sum of its proper divisors (3345428529).

6948197631 is a wasteful number, since it uses less digits than its factorization.

6948197631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257340662 (or 257340656 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 6948197631 is about 83355.8494108242. The cubic root of 6948197631 is about 1908.2007151095.

The spelling of 6948197631 in words is "six billion, nine hundred forty-eight million, one hundred ninety-seven thousand, six hundred thirty-one".