5421426349 has 2 divisors, whose sum is σ = 5421426350. Its totient is φ = 5421426348.

The previous prime is 5421426341. The next prime is 5421426383. The reversal of 5421426349 is 9436241245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4912608100 + 508818249 = 70090^2 + 22557^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421426349 - 2³ = 5421426341 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5421426341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710713174 + 2710713175.

It is an arithmetic number, because the mean of its divisors is an integer number (2710713175).

Almost surely, 2^5421426349 is an apocalyptic number.

It is an amenable number.

5421426349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421426349 is an equidigital number, since it uses as much as digits as its factorization.

5421426349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The square root of 5421426349 is about 73630.3357930683. The cubic root of 5421426349 is about 1756.7279889866.

The spelling of 5421426349 in words is "five billion, four hundred twenty-one million, four hundred twenty-six thousand, three hundred forty-nine".