427749274703 has 2 divisors, whose sum is σ = 427749274704. Its totient is φ = 427749274702.

The previous prime is 427749274621. The next prime is 427749274721. The reversal of 427749274703 is 307472947724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427749274703 - 2²⁴ = 427732497487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427749273703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213874637351 + 213874637352.

It is an arithmetic number, because the mean of its divisors is an integer number (213874637352).

Almost surely, 2^427749274703 is an apocalyptic number.

427749274703 is a deficient number, since it is larger than the sum of its proper divisors (1).

427749274703 is an equidigital number, since it uses as much as digits as its factorization.

427749274703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 427749274703 in words is "four hundred twenty-seven billion, seven hundred forty-nine million, two hundred seventy-four thousand, seven hundred three".