123345302797 has 2 divisors, whose sum is σ = 123345302798. Its totient is φ = 123345302796.

The previous prime is 123345302777. The next prime is 123345302809. The reversal of 123345302797 is 797203543321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120734705961 + 2610596836 = 347469^2 + 51094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123345302797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123345302777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61672651398 + 61672651399.

It is an arithmetic number, because the mean of its divisors is an integer number (61672651399).

Almost surely, 2^123345302797 is an apocalyptic number.

It is an amenable number.

123345302797 is a deficient number, since it is larger than the sum of its proper divisors (1).

123345302797 is an equidigital number, since it uses as much as digits as its factorization.

123345302797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 123345302797 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred two thousand, seven hundred ninety-seven".