1230302984917 has 2 divisors, whose sum is σ = 1230302984918. Its totient is φ = 1230302984916.

The previous prime is 1230302984903. The next prime is 1230302985007. The reversal of 1230302984917 is 7194892030321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022739825636 + 207563159281 = 1011306^2 + 455591^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230302984917 - 2⁷ = 1230302984789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230302985917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615151492458 + 615151492459.

It is an arithmetic number, because the mean of its divisors is an integer number (615151492459).

Almost surely, 2^{1230302984917} is an apocalyptic number.

It is an amenable number.

1230302984917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230302984917 is an equidigital number, since it uses as much as digits as its factorization.

1230302984917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 1230302984917 in words is "one trillion, two hundred thirty billion, three hundred two million, nine hundred eighty-four thousand, nine hundred seventeen".