368500520429 has 2 divisors, whose sum is σ = 368500520430. Its totient is φ = 368500520428.

The previous prime is 368500520387. The next prime is 368500520449. The reversal of 368500520429 is 924025005863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365069724100 + 3430796329 = 604210^2 + 58573^2 .

It is an emirp because it is prime and its reverse (924025005863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 368500520429 - 2¹² = 368500516333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 368500520429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368500520449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184250260214 + 184250260215.

It is an arithmetic number, because the mean of its divisors is an integer number (184250260215).

Almost surely, 2^368500520429 is an apocalyptic number.

It is an amenable number.

368500520429 is a deficient number, since it is larger than the sum of its proper divisors (1).

368500520429 is an equidigital number, since it uses as much as digits as its factorization.

368500520429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 368500520429 in words is "three hundred sixty-eight billion, five hundred million, five hundred twenty thousand, four hundred twenty-nine".