369108922649 has 2 divisors, whose sum is σ = 369108922650. Its totient is φ = 369108922648.

The previous prime is 369108922643. The next prime is 369108922669. The reversal of 369108922649 is 946229801963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217715560000 + 151393362649 = 466600^2 + 389093^2 .

It is an emirp because it is prime and its reverse (946229801963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 369108922649 - 2²⁰ = 369107874073 is a prime.

It is not a weakly prime, because it can be changed into another prime (369108922643) 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 as a sum of consecutive naturals, namely, 184554461324 + 184554461325.

It is an arithmetic number, because the mean of its divisors is an integer number (184554461325).

Almost surely, 2^369108922649 is an apocalyptic number.

It is an amenable number.

369108922649 is a deficient number, since it is larger than the sum of its proper divisors (1).

369108922649 is an equidigital number, since it uses as much as digits as its factorization.

369108922649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 369108922649 in words is "three hundred sixty-nine billion, one hundred eight million, nine hundred twenty-two thousand, six hundred forty-nine".