2540063429 has 2 divisors, whose sum is σ = 2540063430. Its totient is φ = 2540063428.

The previous prime is 2540063417. The next prime is 2540063459. The reversal of 2540063429 is 9243600452.

2540063429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1585871329 + 954192100 = 39823^2 + 30890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2540063429 - 2⁸ = 2540063173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2540063459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270031714 + 1270031715.

It is an arithmetic number, because the mean of its divisors is an integer number (1270031715).

Almost surely, 2^2540063429 is an apocalyptic number.

It is an amenable number.

2540063429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540063429 is an equidigital number, since it uses as much as digits as its factorization.

2540063429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2540063429 is about 50399.0419452592. The cubic root of 2540063429 is about 1364.4203470300.

The spelling of 2540063429 in words is "two billion, five hundred forty million, sixty-three thousand, four hundred twenty-nine".