2730451523 has 2 divisors, whose sum is σ = 2730451524. Its totient is φ = 2730451522.

The previous prime is 2730451489. The next prime is 2730451531. The reversal of 2730451523 is 3251540372.

2730451523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2730451523 - 2⁶ = 2730451459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2730451523.

It is not a weakly prime, because it can be changed into another prime (2730421523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365225761 + 1365225762.

It is an arithmetic number, because the mean of its divisors is an integer number (1365225762).

Almost surely, 2^2730451523 is an apocalyptic number.

2730451523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730451523 is an equidigital number, since it uses as much as digits as its factorization.

2730451523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2730451523 is about 52253.7225755257. The cubic root of 2730451523 is about 1397.6920345467.

Adding to 2730451523 its reverse (3251540372), we get a palindrome (5981991895).

The spelling of 2730451523 in words is "two billion, seven hundred thirty million, four hundred fifty-one thousand, five hundred twenty-three".