315073450453369 has 2 divisors, whose sum is σ = 315073450453370. Its totient is φ = 315073450453368.

The previous prime is 315073450453367. The next prime is 315073450453451. The reversal of 315073450453369 is 963354054370513.

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., 314164564697344 + 908885756025 = 17724688^2 + 953355^2 .

It is a cyclic number.

It is not a de Polignac number, because 315073450453369 - 2¹ = 315073450453367 is a prime.

It is a super-3 number, since 3×315073450453369³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 315073450453367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (315073450453367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157536725226684 + 157536725226685.

It is an arithmetic number, because the mean of its divisors is an integer number (157536725226685).

Almost surely, 2^{315073450453369} is an apocalyptic number.

It is an amenable number.

315073450453369 is a deficient number, since it is larger than the sum of its proper divisors (1).

315073450453369 is an equidigital number, since it uses as much as digits as its factorization.

315073450453369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236000, while the sum is 58.

The spelling of 315073450453369 in words is "three hundred fifteen trillion, seventy-three billion, four hundred fifty million, four hundred fifty-three thousand, three hundred sixty-nine".