2047904743 has 2 divisors, whose sum is σ = 2047904744. Its totient is φ = 2047904742.

The previous prime is 2047904707. The next prime is 2047904767. The reversal of 2047904743 is 3474097402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2047904743 - 2¹⁷ = 2047773671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2047904696 and 2047904705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047902743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023952371 + 1023952372.

It is an arithmetic number, because the mean of its divisors is an integer number (1023952372).

Almost surely, 2^2047904743 is an apocalyptic number.

2047904743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047904743 is an equidigital number, since it uses as much as digits as its factorization.

2047904743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2047904743 is about 45253.7815325968. The cubic root of 2047904743 is about 1269.9011523289.

The spelling of 2047904743 in words is "two billion, forty-seven million, nine hundred four thousand, seven hundred forty-three".