6980992747 has 2 divisors, whose sum is σ = 6980992748. Its totient is φ = 6980992746.

The previous prime is 6980992741. The next prime is 6980992757. The reversal of 6980992747 is 7472990896.

6980992747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6980992747 is a prime.

It is not a weakly prime, because it can be changed into another prime (6980992741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490496373 + 3490496374.

It is an arithmetic number, because the mean of its divisors is an integer number (3490496374).

Almost surely, 2^6980992747 is an apocalyptic number.

6980992747 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980992747 is an equidigital number, since it uses as much as digits as its factorization.

6980992747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The square root of 6980992747 is about 83552.3353772951. The cubic root of 6980992747 is about 1911.1982053435.

The spelling of 6980992747 in words is "six billion, nine hundred eighty million, nine hundred ninety-two thousand, seven hundred forty-seven".