374227605643 has 2 divisors, whose sum is σ = 374227605644. Its totient is φ = 374227605642.

The previous prime is 374227605629. The next prime is 374227605667. The reversal of 374227605643 is 346506722473.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374227605643 is a prime.

It is not a weakly prime, because it can be changed into another prime (374227605683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187113802821 + 187113802822.

It is an arithmetic number, because the mean of its divisors is an integer number (187113802822).

Almost surely, 2^374227605643 is an apocalyptic number.

374227605643 is a deficient number, since it is larger than the sum of its proper divisors (1).

374227605643 is an equidigital number, since it uses as much as digits as its factorization.

374227605643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 374227605643 in words is "three hundred seventy-four billion, two hundred twenty-seven million, six hundred five thousand, six hundred forty-three".