2048917747 has 2 divisors, whose sum is σ = 2048917748. Its totient is φ = 2048917746.

The previous prime is 2048917681. The next prime is 2048917753. The reversal of 2048917747 is 7477198402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2048917747 - 2¹¹ = 2048915699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2048917747.

It is not a weakly prime, because it can be changed into another prime (2048917777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024458873 + 1024458874.

It is an arithmetic number, because the mean of its divisors is an integer number (1024458874).

Almost surely, 2^2048917747 is an apocalyptic number.

2048917747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048917747 is an equidigital number, since it uses as much as digits as its factorization.

2048917747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 49.

The square root of 2048917747 is about 45264.9726278499. The cubic root of 2048917747 is about 1270.1105049855.

The spelling of 2048917747 in words is "two billion, forty-eight million, nine hundred seventeen thousand, seven hundred forty-seven".