1305770146201 has 2 divisors, whose sum is σ = 1305770146202. Its totient is φ = 1305770146200.

The previous prime is 1305770146199. The next prime is 1305770146297. The reversal of 1305770146201 is 1026410775031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998520547600 + 307249598601 = 999260^2 + 554301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1305770146201 - 2¹ = 1305770146199 is a prime.

Together with 1305770146199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1305770146601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652885073100 + 652885073101.

It is an arithmetic number, because the mean of its divisors is an integer number (652885073101).

Almost surely, 2^{1305770146201} is an apocalyptic number.

It is an amenable number.

1305770146201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305770146201 is an equidigital number, since it uses as much as digits as its factorization.

1305770146201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 1305770146201 in words is "one trillion, three hundred five billion, seven hundred seventy million, one hundred forty-six thousand, two hundred one".