313034209249 has 2 divisors, whose sum is σ = 313034209250. Its totient is φ = 313034209248.

The previous prime is 313034209231. The next prime is 313034209277. The reversal of 313034209249 is 942902430313.

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., 312900390625 + 133818624 = 559375^2 + 11568^2 .

It is a cyclic number.

It is not a de Polignac number, because 313034209249 - 2⁷ = 313034209121 is a prime.

It is not a weakly prime, because it can be changed into another prime (313034209219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156517104624 + 156517104625.

It is an arithmetic number, because the mean of its divisors is an integer number (156517104625).

Almost surely, 2^313034209249 is an apocalyptic number.

It is an amenable number.

313034209249 is a deficient number, since it is larger than the sum of its proper divisors (1).

313034209249 is an equidigital number, since it uses as much as digits as its factorization.

313034209249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 313034209249 in words is "three hundred thirteen billion, thirty-four million, two hundred nine thousand, two hundred forty-nine".