6978417541 has 8 divisors (see below), whose sum is σ = 7103631744. Its totient is φ = 6853951440.

The previous prime is 6978417529. The next prime is 6978417547. The reversal of 6978417541 is 1457148796.

It is a happy number.

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 6978417541 - 2³¹ = 4830933893 is a prime.

It is a super-2 number, since 2×6978417541² = 97396622753072973362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6978417547) 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, 168186 + ... + 205531.

It is an arithmetic number, because the mean of its divisors is an integer number (887953968).

Almost surely, 2^6978417541 is an apocalyptic number.

It is an amenable number.

6978417541 is a deficient number, since it is larger than the sum of its proper divisors (125214203).

6978417541 is a wasteful number, since it uses less digits than its factorization.

6978417541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374051.

The product of its digits is 1693440, while the sum is 52.

The square root of 6978417541 is about 83536.9232196159. The cubic root of 6978417541 is about 1910.9631702715.

The spelling of 6978417541 in words is "six billion, nine hundred seventy-eight million, four hundred seventeen thousand, five hundred forty-one".