5340402427 has 2 divisors, whose sum is σ = 5340402428. Its totient is φ = 5340402426.

The previous prime is 5340402359. The next prime is 5340402443. The reversal of 5340402427 is 7242040435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5340402427 - 2¹¹ = 5340400379 is a prime.

It is not a weakly prime, because it can be changed into another prime (5340402497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670201213 + 2670201214.

It is an arithmetic number, because the mean of its divisors is an integer number (2670201214).

Almost surely, 2^5340402427 is an apocalyptic number.

5340402427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340402427 is an equidigital number, since it uses as much as digits as its factorization.

5340402427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 5340402427 is about 73078.0570828207. The cubic root of 5340402427 is about 1747.9325164380.

The spelling of 5340402427 in words is "five billion, three hundred forty million, four hundred two thousand, four hundred twenty-seven".