354245003522279 has 2 divisors, whose sum is σ = 354245003522280. Its totient is φ = 354245003522278.

The previous prime is 354245003522257. The next prime is 354245003522411. The reversal of 354245003522279 is 972225300542453.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354245003522279 is a prime.

It is a super-3 number, since 3×354245003522279³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 354245003522279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354245003422279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177122501761139 + 177122501761140.

It is an arithmetic number, because the mean of its divisors is an integer number (177122501761140).

Almost surely, 2^{354245003522279} is an apocalyptic number.

354245003522279 is a deficient number, since it is larger than the sum of its proper divisors (1).

354245003522279 is an equidigital number, since it uses as much as digits as its factorization.

354245003522279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 354245003522279 in words is "three hundred fifty-four trillion, two hundred forty-five billion, three million, five hundred twenty-two thousand, two hundred seventy-nine".