319410803249 has 2 divisors, whose sum is σ = 319410803250. Its totient is φ = 319410803248.

The previous prime is 319410803227. The next prime is 319410803279. The reversal of 319410803249 is 942308014913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304049679649 + 15361123600 = 551407^2 + 123940^2 .

It is a cyclic number.

It is not a de Polignac number, because 319410803249 - 2²⁰ = 319409754673 is a prime.

It is a super-2 number, since 2×319410803249² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (319410803279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159705401624 + 159705401625.

It is an arithmetic number, because the mean of its divisors is an integer number (159705401625).

Almost surely, 2^319410803249 is an apocalyptic number.

It is an amenable number.

319410803249 is a deficient number, since it is larger than the sum of its proper divisors (1).

319410803249 is an equidigital number, since it uses as much as digits as its factorization.

319410803249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 319410803249 in words is "three hundred nineteen billion, four hundred ten million, eight hundred three thousand, two hundred forty-nine".