418421077313 has 2 divisors, whose sum is σ = 418421077314. Its totient is φ = 418421077312.

The previous prime is 418421077309. The next prime is 418421077357. The reversal of 418421077313 is 313770124814.

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., 418205369344 + 215707969 = 646688^2 + 14687^2 .

It is a cyclic number.

It is not a de Polignac number, because 418421077313 - 2² = 418421077309 is a prime.

It is not a weakly prime, because it can be changed into another prime (418421077213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209210538656 + 209210538657.

It is an arithmetic number, because the mean of its divisors is an integer number (209210538657).

Almost surely, 2^418421077313 is an apocalyptic number.

It is an amenable number.

418421077313 is a deficient number, since it is larger than the sum of its proper divisors (1).

418421077313 is an equidigital number, since it uses as much as digits as its factorization.

418421077313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 418421077313 in words is "four hundred eighteen billion, four hundred twenty-one million, seventy-seven thousand, three hundred thirteen".