315453054646243 has 2 divisors, whose sum is σ = 315453054646244. Its totient is φ = 315453054646242.

The previous prime is 315453054646229. The next prime is 315453054646339. The reversal of 315453054646243 is 342646450354513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315453054646243 - 2⁹ = 315453054645731 is a prime.

It is not a weakly prime, because it can be changed into another prime (315453054641243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157726527323121 + 157726527323122.

It is an arithmetic number, because the mean of its divisors is an integer number (157726527323122).

Almost surely, 2^{315453054646243} is an apocalyptic number.

315453054646243 is a deficient number, since it is larger than the sum of its proper divisors (1).

315453054646243 is an equidigital number, since it uses as much as digits as its factorization.

315453054646243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208000, while the sum is 55.

The spelling of 315453054646243 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-six thousand, two hundred forty-three".