5429542397 has 2 divisors, whose sum is σ = 5429542398. Its totient is φ = 5429542396.

The previous prime is 5429542373. The next prime is 5429542421. The reversal of 5429542397 is 7932459245.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5429542373) and next prime (5429542421).

It can be written as a sum of positive squares in only one way, i.e., 4056543481 + 1372998916 = 63691^2 + 37054^2 .

It is a cyclic number.

It is not a de Polignac number, because 5429542397 - 2⁸ = 5429542141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5429542697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714771198 + 2714771199.

It is an arithmetic number, because the mean of its divisors is an integer number (2714771199).

Almost surely, 2^5429542397 is an apocalyptic number.

It is an amenable number.

5429542397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5429542397 is an equidigital number, since it uses as much as digits as its factorization.

5429542397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 50.

The square root of 5429542397 is about 73685.4286613032. The cubic root of 5429542397 is about 1757.6041778304.

The spelling of 5429542397 in words is "five billion, four hundred twenty-nine million, five hundred forty-two thousand, three hundred ninety-seven".