312828555303097 has 2 divisors, whose sum is σ = 312828555303098. Its totient is φ = 312828555303096.

The previous prime is 312828555303071. The next prime is 312828555303139. The reversal of 312828555303097 is 790303555828213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183909698491561 + 128918856811536 = 13561331^2 + 11354244^2 .

It is a cyclic number.

It is not a de Polignac number, because 312828555303097 - 2¹¹ = 312828555301049 is a prime.

It is not a weakly prime, because it can be changed into another prime (312828555303007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156414277651548 + 156414277651549.

It is an arithmetic number, because the mean of its divisors is an integer number (156414277651549).

Almost surely, 2^{312828555303097} is an apocalyptic number.

It is an amenable number.

312828555303097 is a deficient number, since it is larger than the sum of its proper divisors (1).

312828555303097 is an equidigital number, since it uses as much as digits as its factorization.

312828555303097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 61.

The spelling of 312828555303097 in words is "three hundred twelve trillion, eight hundred twenty-eight billion, five hundred fifty-five million, three hundred three thousand, ninety-seven".