420767148313 has 2 divisors, whose sum is σ = 420767148314. Its totient is φ = 420767148312.

The previous prime is 420767148271. The next prime is 420767148323. The reversal of 420767148313 is 313841767024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231426420624 + 189340727689 = 481068^2 + 435133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420767148313 is a prime.

It is not a weakly prime, because it can be changed into another prime (420767148323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210383574156 + 210383574157.

It is an arithmetic number, because the mean of its divisors is an integer number (210383574157).

Almost surely, 2^420767148313 is an apocalyptic number.

It is an amenable number.

420767148313 is a deficient number, since it is larger than the sum of its proper divisors (1).

420767148313 is an equidigital number, since it uses as much as digits as its factorization.

420767148313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 420767148313 in words is "four hundred twenty billion, seven hundred sixty-seven million, one hundred forty-eight thousand, three hundred thirteen".