6699607097 has 2 divisors, whose sum is σ = 6699607098. Its totient is φ = 6699607096.

The previous prime is 6699607037. The next prime is 6699607133. The reversal of 6699607097 is 7907069966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6534458896 + 165148201 = 80836^2 + 12851^2 .

It is a cyclic number.

It is not a de Polignac number, because 6699607097 - 2¹⁴ = 6699590713 is a prime.

It is not a weakly prime, because it can be changed into another prime (6699607007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3349803548 + 3349803549.

It is an arithmetic number, because the mean of its divisors is an integer number (3349803549).

Almost surely, 2^6699607097 is an apocalyptic number.

It is an amenable number.

6699607097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6699607097 is an equidigital number, since it uses as much as digits as its factorization.

6699607097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The square root of 6699607097 is about 81851.1276464778. The cubic root of 6699607097 is about 1885.1667794468.

The spelling of 6699607097 in words is "six billion, six hundred ninety-nine million, six hundred seven thousand, ninety-seven".