315453054644201 has 2 divisors, whose sum is σ = 315453054644202. Its totient is φ = 315453054644200.

The previous prime is 315453054644111. The next prime is 315453054644207. The reversal of 315453054644201 is 102446450354513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299747725274176 + 15705329370025 = 17313224^2 + 3962995^2 .

It is an emirp because it is prime and its reverse (102446450354513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315453054644201 is a prime.

It is not a weakly prime, because it can be changed into another prime (315453054644207) 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, 157726527322100 + 157726527322101.

It is an arithmetic number, because the mean of its divisors is an integer number (157726527322101).

Almost surely, 2^{315453054644201} is an apocalyptic number.

It is an amenable number.

315453054644201 is a deficient number, since it is larger than the sum of its proper divisors (1).

315453054644201 is an equidigital number, since it uses as much as digits as its factorization.

315453054644201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 315453054644201 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-four thousand, two hundred one".