5542434397 has 2 divisors, whose sum is σ = 5542434398. Its totient is φ = 5542434396.

The previous prime is 5542434379. The next prime is 5542434433. The reversal of 5542434397 is 7934342455.

Together with previous prime (5542434379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4102914916 + 1439519481 = 64054^2 + 37941^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542434397 - 2¹¹ = 5542432349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5542434097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771217198 + 2771217199.

It is an arithmetic number, because the mean of its divisors is an integer number (2771217199).

Almost surely, 2^5542434397 is an apocalyptic number.

It is an amenable number.

5542434397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542434397 is an equidigital number, since it uses as much as digits as its factorization.

5542434397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 46.

The square root of 5542434397 is about 74447.5278098608. The cubic root of 5542434397 is about 1769.7021849897.

The spelling of 5542434397 in words is "five billion, five hundred forty-two million, four hundred thirty-four thousand, three hundred ninety-seven".