1207668697 has 2 divisors, whose sum is σ = 1207668698. Its totient is φ = 1207668696.

The previous prime is 1207668689. The next prime is 1207668701. The reversal of 1207668697 is 7968667021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205200656 + 2468041 = 34716^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1207668697 - 2³ = 1207668689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1207668617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603834348 + 603834349.

It is an arithmetic number, because the mean of its divisors is an integer number (603834349).

Almost surely, 2^1207668697 is an apocalyptic number.

It is an amenable number.

1207668697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207668697 is an equidigital number, since it uses as much as digits as its factorization.

1207668697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 1207668697 is about 34751.5279807953. The cubic root of 1207668697 is about 1064.9174326726.

The spelling of 1207668697 in words is "one billion, two hundred seven million, six hundred sixty-eight thousand, six hundred ninety-seven".