2970968657 has 2 divisors, whose sum is σ = 2970968658. Its totient is φ = 2970968656.

The previous prime is 2970968647. The next prime is 2970968797. The reversal of 2970968657 is 7568690792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1774431376 + 1196537281 = 42124^2 + 34591^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970968657 - 2⁴ = 2970968641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2970968596 and 2970968605.

It is not a weakly prime, because it can be changed into another prime (2970968647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485484328 + 1485484329.

It is an arithmetic number, because the mean of its divisors is an integer number (1485484329).

Almost surely, 2^2970968657 is an apocalyptic number.

It is an amenable number.

2970968657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970968657 is an equidigital number, since it uses as much as digits as its factorization.

2970968657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The square root of 2970968657 is about 54506.5927847265. The cubic root of 2970968657 is about 1437.5822109202.

The spelling of 2970968657 in words is "two billion, nine hundred seventy million, nine hundred sixty-eight thousand, six hundred fifty-seven".