374218325450009 has 2 divisors, whose sum is σ = 374218325450010. Its totient is φ = 374218325450008.

The previous prime is 374218325449979. The next prime is 374218325450059. The reversal of 374218325450009 is 900054523812473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373720811059600 + 497514390409 = 19331860^2 + 705347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374218325450009 is a prime.

It is not a weakly prime, because it can be changed into another prime (374218325450059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187109162725004 + 187109162725005.

It is an arithmetic number, because the mean of its divisors is an integer number (187109162725005).

Almost surely, 2^{374218325450009} is an apocalyptic number.

It is an amenable number.

374218325450009 is a deficient number, since it is larger than the sum of its proper divisors (1).

374218325450009 is an equidigital number, since it uses as much as digits as its factorization.

374218325450009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 374218325450009 in words is "three hundred seventy-four trillion, two hundred eighteen billion, three hundred twenty-five million, four hundred fifty thousand, nine".