2047242793 has 2 divisors, whose sum is σ = 2047242794. Its totient is φ = 2047242792.

The previous prime is 2047242787. The next prime is 2047242797. The reversal of 2047242793 is 3972427402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1381757584 + 665485209 = 37172^2 + 25797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047242793 is a prime.

It is not a weakly prime, because it can be changed into another prime (2047242797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023621396 + 1023621397.

It is an arithmetic number, because the mean of its divisors is an integer number (1023621397).

Almost surely, 2^2047242793 is an apocalyptic number.

It is an amenable number.

2047242793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047242793 is an equidigital number, since it uses as much as digits as its factorization.

2047242793 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 2047242793 is about 45246.4671880579. The cubic root of 2047242793 is about 1269.7643130126.

The spelling of 2047242793 in words is "two billion, forty-seven million, two hundred forty-two thousand, seven hundred ninety-three".