1245430304297 has 2 divisors, whose sum is σ = 1245430304298. Its totient is φ = 1245430304296.

The previous prime is 1245430304191. The next prime is 1245430304351. The reversal of 1245430304297 is 7924030345421.

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., 836573646736 + 408856657561 = 914644^2 + 639419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1245430304297 is a prime.

It is a super-2 number, since 2×1245430304297² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1245430306297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622715152148 + 622715152149.

It is an arithmetic number, because the mean of its divisors is an integer number (622715152149).

Almost surely, 2^{1245430304297} is an apocalyptic number.

It is an amenable number.

1245430304297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245430304297 is an equidigital number, since it uses as much as digits as its factorization.

1245430304297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 1245430304297 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, three hundred four thousand, two hundred ninety-seven".