1049920703903 has 2 divisors, whose sum is σ = 1049920703904. Its totient is φ = 1049920703902.

The previous prime is 1049920703869. The next prime is 1049920704029. The reversal of 1049920703903 is 3093070299401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049920703903 is a prime.

It is a super-2 number, since 2×1049920703903² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049920703603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524960351951 + 524960351952.

It is an arithmetic number, because the mean of its divisors is an integer number (524960351952).

Almost surely, 2^{1049920703903} is an apocalyptic number.

1049920703903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049920703903 is an equidigital number, since it uses as much as digits as its factorization.

1049920703903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 1049920703903 in words is "one trillion, forty-nine billion, nine hundred twenty million, seven hundred three thousand, nine hundred three".