1146678697 has 2 divisors, whose sum is σ = 1146678698. Its totient is φ = 1146678696.

The previous prime is 1146678653. The next prime is 1146678703. The reversal of 1146678697 is 7968766411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105961536 + 40717161 = 33256^2 + 6381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146678697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146678607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573339348 + 573339349.

It is an arithmetic number, because the mean of its divisors is an integer number (573339349).

Almost surely, 2^1146678697 is an apocalyptic number.

It is an amenable number.

1146678697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146678697 is an equidigital number, since it uses as much as digits as its factorization.

1146678697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 55.

The square root of 1146678697 is about 33862.6445659520. The cubic root of 1146678697 is about 1046.6799735395.

The spelling of 1146678697 in words is "one billion, one hundred forty-six million, six hundred seventy-eight thousand, six hundred ninety-seven".