6974263295981 has 8 divisors (see below), whose sum is σ = 6995058278400. Its totient is φ = 6953475914640.

The previous prime is 6974263295971. The next prime is 6974263295983. The reversal of 6974263295981 is 1895923624796.

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 6974263295981 - 2⁶ = 6974263295917 is a prime.

It is a super-2 number, since 2×6974263295981² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6974263295983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59810 + ... + 3735251.

It is an arithmetic number, because the mean of its divisors is an integer number (874382284800).

Almost surely, 2^{6974263295981} is an apocalyptic number.

It is an amenable number.

6974263295981 is a deficient number, since it is larger than the sum of its proper divisors (20794982419).

6974263295981 is a wasteful number, since it uses less digits than its factorization.

6974263295981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800539.

The product of its digits is 352719360, while the sum is 71.

The spelling of 6974263295981 in words is "six trillion, nine hundred seventy-four billion, two hundred sixty-three million, two hundred ninety-five thousand, nine hundred eighty-one".