368603194129 has 3 divisors (see below), whose sum is σ = 368603801257. Its totient is φ = 368602587002.

The previous prime is 368603194123. The next prime is 368603194139. The reversal of 368603194129 is 921491306863.

It is a happy number.

The square root of 368603194129 is 607127.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 921491306863 = 163 ⋅5653320901.

It is not a de Polignac number, because 368603194129 - 2³ = 368603194121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368603194121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 303564 + ... + 910690.

Almost surely, 2^368603194129 is an apocalyptic number.

368603194129 is the 607127-th square number.

368603194129 is the 303564-th centered octagonal number.

It is an amenable number.

368603194129 is a deficient number, since it is larger than the sum of its proper divisors (607128).

368603194129 is an frugal number, since it uses more digits than its factorization.

368603194129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214254 (or 607127 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 368603194129 in words is "three hundred sixty-eight billion, six hundred three million, one hundred ninety-four thousand, one hundred twenty-nine".