601403266313 has 2 divisors, whose sum is σ = 601403266314. Its totient is φ = 601403266312.

The previous prime is 601403266259. The next prime is 601403266381. The reversal of 601403266313 is 313662304106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304871831104 + 296531435209 = 552152^2 + 544547^2 .

It is a cyclic number.

It is not a de Polignac number, because 601403266313 - 2⁶ = 601403266249 is a prime.

It is a super-2 number, since 2×601403266313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601403266813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300701633156 + 300701633157.

It is an arithmetic number, because the mean of its divisors is an integer number (300701633157).

Almost surely, 2^601403266313 is an apocalyptic number.

It is an amenable number.

601403266313 is a deficient number, since it is larger than the sum of its proper divisors (1).

601403266313 is an equidigital number, since it uses as much as digits as its factorization.

601403266313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 601403266313 in words is "six hundred one billion, four hundred three million, two hundred sixty-six thousand, three hundred thirteen".