6966737961 has 8 divisors (see below), whose sum is σ = 9777877920. Its totient is φ = 4400044992.

The previous prime is 6966737957. The next prime is 6966737969. The reversal of 6966737961 is 1697376696.

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

It is not a de Polignac number, because 6966737961 - 2² = 6966737957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6966737895 and 6966737904.

It is not an unprimeable number, because it can be changed into a prime (6966737969) 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, 61111680 + ... + 61111793.

It is an arithmetic number, because the mean of its divisors is an integer number (1222234740).

Almost surely, 2^6966737961 is an apocalyptic number.

It is an amenable number.

6966737961 is a deficient number, since it is larger than the sum of its proper divisors (2811139959).

6966737961 is a wasteful number, since it uses less digits than its factorization.

6966737961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122223495.

The product of its digits is 15431472, while the sum is 60.

The square root of 6966737961 is about 83466.9872524461. The cubic root of 6966737961 is about 1909.8964666155.

The spelling of 6966737961 in words is "six billion, nine hundred sixty-six million, seven hundred thirty-seven thousand, nine hundred sixty-one".