313463826997 has 2 divisors, whose sum is σ = 313463826998. Its totient is φ = 313463826996.

The previous prime is 313463826889. The next prime is 313463827091. The reversal of 313463826997 is 799628364313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275862351076 + 37601475921 = 525226^2 + 193911^2 .

It is an emirp because it is prime and its reverse (799628364313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313463826997 - 2²⁷ = 313329609269 is a prime.

It is a super-3 number, since 3×313463826997³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313463826097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156731913498 + 156731913499.

It is an arithmetic number, because the mean of its divisors is an integer number (156731913499).

Almost surely, 2^313463826997 is an apocalyptic number.

It is an amenable number.

313463826997 is a deficient number, since it is larger than the sum of its proper divisors (1).

313463826997 is an equidigital number, since it uses as much as digits as its factorization.

313463826997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 61.

The spelling of 313463826997 in words is "three hundred thirteen billion, four hundred sixty-three million, eight hundred twenty-six thousand, nine hundred ninety-seven".