2730788903 has 2 divisors, whose sum is σ = 2730788904. Its totient is φ = 2730788902.

The previous prime is 2730788899. The next prime is 2730788939. The reversal of 2730788903 is 3098870372.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2730788903 - 2² = 2730788899 is a prime.

It is a super-3 number, since 3×2730788903³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730788953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365394451 + 1365394452.

It is an arithmetic number, because the mean of its divisors is an integer number (1365394452).

Almost surely, 2^2730788903 is an apocalyptic number.

2730788903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730788903 is an equidigital number, since it uses as much as digits as its factorization.

2730788903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 2730788903 is about 52256.9507625541. The cubic root of 2730788903 is about 1397.7495993749.

The spelling of 2730788903 in words is "two billion, seven hundred thirty million, seven hundred eighty-eight thousand, nine hundred three".