305116460413 has 2 divisors, whose sum is σ = 305116460414. Its totient is φ = 305116460412.

The previous prime is 305116460393. The next prime is 305116460419. The reversal of 305116460413 is 314064611503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304486550809 + 629909604 = 551803^2 + 25098^2 .

It is an emirp because it is prime and its reverse (314064611503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305116460413 - 2⁵ = 305116460381 is a prime.

It is a super-2 number, since 2×305116460413² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305116460419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152558230206 + 152558230207.

It is an arithmetic number, because the mean of its divisors is an integer number (152558230207).

Almost surely, 2^305116460413 is an apocalyptic number.

It is an amenable number.

305116460413 is a deficient number, since it is larger than the sum of its proper divisors (1).

305116460413 is an equidigital number, since it uses as much as digits as its factorization.

305116460413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 305116460413 in words is "three hundred five billion, one hundred sixteen million, four hundred sixty thousand, four hundred thirteen".