6706120397 has 2 divisors, whose sum is σ = 6706120398. Its totient is φ = 6706120396.

The previous prime is 6706120387. The next prime is 6706120453. The reversal of 6706120397 is 7930216076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6702533161 + 3587236 = 81869^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 6706120397 - 2²⁸ = 6437684941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6706120387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353060198 + 3353060199.

It is an arithmetic number, because the mean of its divisors is an integer number (3353060199).

Almost surely, 2^6706120397 is an apocalyptic number.

It is an amenable number.

6706120397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6706120397 is an equidigital number, since it uses as much as digits as its factorization.

6706120397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6706120397 is about 81890.9054596419. The cubic root of 6706120397 is about 1885.7774958508. Note that the first 3 decimals are identical.

The spelling of 6706120397 in words is "six billion, seven hundred six million, one hundred twenty thousand, three hundred ninety-seven".