315453030607973 has 2 divisors, whose sum is σ = 315453030607974. Its totient is φ = 315453030607972.

The previous prime is 315453030607937. The next prime is 315453030608071. The reversal of 315453030607973 is 379706030354513.

Together with previous prime (315453030607937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158928960530209 + 156524070077764 = 12606703^2 + 12510958^2 .

It is a cyclic number.

It is not a de Polignac number, because 315453030607973 - 2²² = 315453026413669 is a prime.

It is a super-2 number, since 2×315453030607973² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315453030607873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157726515303986 + 157726515303987.

It is an arithmetic number, because the mean of its divisors is an integer number (157726515303987).

Almost surely, 2^{315453030607973} is an apocalyptic number.

It is an amenable number.

315453030607973 is a deficient number, since it is larger than the sum of its proper divisors (1).

315453030607973 is an equidigital number, since it uses as much as digits as its factorization.

315453030607973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21432600, while the sum is 56.

The spelling of 315453030607973 in words is "three hundred fifteen trillion, four hundred fifty-three billion, thirty million, six hundred seven thousand, nine hundred seventy-three".