374209360549 has 2 divisors, whose sum is σ = 374209360550. Its totient is φ = 374209360548.

The previous prime is 374209360403. The next prime is 374209360597. The reversal of 374209360549 is 945063902473.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287932047649 + 86277312900 = 536593^2 + 293730^2 .

It is an emirp because it is prime and its reverse (945063902473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374209360549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374209360496 and 374209360505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374209366549) 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, 187104680274 + 187104680275.

It is an arithmetic number, because the mean of its divisors is an integer number (187104680275).

Almost surely, 2^374209360549 is an apocalyptic number.

It is an amenable number.

374209360549 is a deficient number, since it is larger than the sum of its proper divisors (1).

374209360549 is an equidigital number, since it uses as much as digits as its factorization.

374209360549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 374209360549 in words is "three hundred seventy-four billion, two hundred nine million, three hundred sixty thousand, five hundred forty-nine".