354244754250313 has 2 divisors, whose sum is σ = 354244754250314. Its totient is φ = 354244754250312.

The previous prime is 354244754250259. The next prime is 354244754250371. The reversal of 354244754250313 is 313052457442453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344071633492224 + 10173120758089 = 18549168^2 + 3189533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354244754250313 is a prime.

It is a super-3 number, since 3×354244754250313³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (354244754250113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177122377125156 + 177122377125157.

It is an arithmetic number, because the mean of its divisors is an integer number (177122377125157).

Almost surely, 2^{354244754250313} is an apocalyptic number.

It is an amenable number.

354244754250313 is a deficient number, since it is larger than the sum of its proper divisors (1).

354244754250313 is an equidigital number, since it uses as much as digits as its factorization.

354244754250313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192000, while the sum is 52.

The spelling of 354244754250313 in words is "three hundred fifty-four trillion, two hundred forty-four billion, seven hundred fifty-four million, two hundred fifty thousand, three hundred thirteen".