374277354943 has 2 divisors, whose sum is σ = 374277354944. Its totient is φ = 374277354942.

The previous prime is 374277354937. The next prime is 374277354967. The reversal of 374277354943 is 349453772473.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374277354943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374277354043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187138677471 + 187138677472.

It is an arithmetic number, because the mean of its divisors is an integer number (187138677472).

Almost surely, 2^374277354943 is an apocalyptic number.

374277354943 is a deficient number, since it is larger than the sum of its proper divisors (1).

374277354943 is an equidigital number, since it uses as much as digits as its factorization.

374277354943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53343360, while the sum is 58.

The spelling of 374277354943 in words is "three hundred seventy-four billion, two hundred seventy-seven million, three hundred fifty-four thousand, nine hundred forty-three".