2318928697 has 2 divisors, whose sum is σ = 2318928698. Its totient is φ = 2318928696.

The previous prime is 2318928649. The next prime is 2318928721. The reversal of 2318928697 is 7968298132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2081275641 + 237653056 = 45621^2 + 15416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2318928697 - 2⁷ = 2318928569 is a prime.

It is not a weakly prime, because it can be changed into another prime (2318928607) 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, 1159464348 + 1159464349.

It is an arithmetic number, because the mean of its divisors is an integer number (1159464349).

Almost surely, 2^2318928697 is an apocalyptic number.

It is an amenable number.

2318928697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318928697 is an equidigital number, since it uses as much as digits as its factorization.

2318928697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 55.

The square root of 2318928697 is about 48155.2561720940. The cubic root of 2318928697 is about 1323.6173919094.

The spelling of 2318928697 in words is "two billion, three hundred eighteen million, nine hundred twenty-eight thousand, six hundred ninety-seven".